OT-2026-000089667
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000089667) never changes.
Identity and time
| Publication number | OT-2026-000089667 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7d38-b420-7960917b21df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03233b6d205cc1b8162c8390f6628f6d80295a531bc253403d54f263cdca9582 |
|---|---|
| Markdown | 12e65544942f9f2fc89f4cb7965201731355ee61ee02ae96fece871bad5faad3 |
| Publication page | 30200ba15a052b2bec61f267b0b56605a5face939473c8b0df33b9fd33bc9e43 |
| Manifest | 00e756b985ab8b53b1642450d70eba02a963ef707c5fb17b10890a7132473fc3 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Za92KTNcIHfSc36Zjs0ZZPt0YvlXHd//c+8AuJc70urJnaVnIK1QjnMpEjM3U5HgIjV4KA39H7Q/L9TkXQxlDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-29T12:41:53.479244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089667observed 30200ba15a052b2bec61f267b0b56605...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T12:41:53.430998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089667/manifest.jsonobserved 00e756b985ab8b53b1642450d70eba02...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T12:41:53.380955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089667/publication.mdobserved 12e65544942f9f2fc89f4cb796520173...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T12:41:53.303514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089667/publication.txtobserved 03233b6d205cc1b8162c8390f6628f6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:41:52.862018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089667observed 30200ba15a052b2bec61f267b0b56605...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:41:52.813522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089667/manifest.jsonobserved 00e756b985ab8b53b1642450d70eba02...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:41:52.764069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089667/publication.mdobserved 12e65544942f9f2fc89f4cb796520173...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:41:52.701101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089667/publication.txtobserved 03233b6d205cc1b8162c8390f6628f6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|