OT-2026-000086970
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000086970) never changes.
Identity and time
| Publication number | OT-2026-000086970 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-7d0b-8d93-9749b7474e1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086970 |
| Status | PUBLIC |
Content hashes
| Canonical text | baf2cae5d89291290ad9385981aedfbfc8116158a0579b5088a7410c02782c36 |
|---|---|
| Markdown | f9a78880e71acdfcac550de44e3a2fa33ad46261880b881b021c16ae370acc3e |
| Publication page | 8ee96edd16fbd80f264a7326ae97ecf9568448b1fa84238e3172b272e2ab982b |
| Manifest | b14bd24ae2b878c0bd33ba1338c313c8db9aac284c8fd2ea17fc34f77695aa41 |
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 | XrsoyFLn0BxQgWG/QsQ6Oho7ttZkn3tY5rXkFm7oOCYY3tZBezMd1BK0BIRNE3rHjpd3LIIQ0dxI5BMY9bMJBg== |
| 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... |
|---|
Independent retrieval
| 2026-10-15T08:41:14.858042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086970observed 8ee96edd16fbd80f264a7326ae97ecf9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T08:41:14.785760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086970/manifest.jsonobserved b14bd24ae2b878c0bd33ba1338c313c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:41:14.730251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086970/publication.mdobserved f9a78880e71acdfcac550de44e3a2fa3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:41:14.581675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086970/publication.txtobserved baf2cae5d89291290ad9385981aedfbf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:15.922358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086970observed 8ee96edd16fbd80f264a7326ae97ecf9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:15.850633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086970/manifest.jsonobserved b14bd24ae2b878c0bd33ba1338c313c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:15.778127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086970/publication.mdobserved f9a78880e71acdfcac550de44e3a2fa3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T20:41:15.698152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086970/publication.txtobserved baf2cae5d89291290ad9385981aedfbf...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 |
|---|