OT-2026-000093243
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line 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-2026-000093243) never changes.
Identity and time
| Publication number | OT-2026-000093243 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0911-7fda-87cb-1c9f8d00f2bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88f84c3130b4c062cb7b5da559f1e765a35e2b386a4a6bea288e5fce92317723 |
|---|---|
| Markdown | ce349378e4ff77a59cf2166d3399f3af3a8a21c518aa626549a11b77465f298e |
| Publication page | 415c1f47d0daef34ee608cb197beed92257b8224b9a0e585dc9800c023d2726e |
| Manifest | ef3c0b370a440c95ecbf3c269ddf09ba249f6181d3b280a289d470ce2755a641 |
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 | HG/BBLylm8+InvK/pS3bjW0Tq04J8VoB0K5R6Y7vz3lpSRoqJy8nheUiFQD6QPx3k1Xc2MHohCxGmM9YexUHAQ== |
| 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
| 2026-10-19T16:41:05.935047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093243observed 415c1f47d0daef34ee608cb197beed92...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T16:41:05.839573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093243/manifest.jsonobserved ef3c0b370a440c95ecbf3c269ddf09ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:05.782048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093243/publication.mdobserved ce349378e4ff77a59cf2166d3399f3af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:05.701957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093243/publication.txtobserved 88f84c3130b4c062cb7b5da559f1e765...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:05.454542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093243observed 415c1f47d0daef34ee608cb197beed92...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:05.385266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093243/manifest.jsonobserved ef3c0b370a440c95ecbf3c269ddf09ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:05.313427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093243/publication.mdobserved ce349378e4ff77a59cf2166d3399f3af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:05.237743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093243/publication.txtobserved 88f84c3130b4c062cb7b5da559f1e765...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 |
|---|