OT-2026-000050718
Publication integrity record
Foam pad vacuum gripper, pump fed, vented 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-2026-000050718) never changes.
Identity and time
| Publication number | OT-2026-000050718 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7447-8b58-6e2bcf6c729d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d31a9130a9dab54a16b01fe23e4ffcbe7faf564ed135800c8d6c65cb37507c7 |
|---|---|
| Markdown | 6b4c2866bccd99941a7d3e66df1694423c60803604cec702709dc257f1a0a2e0 |
| Publication page | d371e56539f07eaf4ff0c2d68793728070a03f644286df2bb095b23ff8809db6 |
| Manifest | d4d9d56d18a96008809f862063902186be4863ea731fbb7358809b58617c3874 |
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 | 3x87eMnL1QW7zZkvnhIONatsT/nB541VjYRsWoAEIEHUxD7Mz96+Q0Vdes4yqMZ+TPkYCvJ+NVaSD2uPSgyeAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:04.588390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050718observed d371e56539f07eaf4ff0c2d687937280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:04.567539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050718/manifest.jsonobserved d4d9d56d18a96008809f862063902186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.566157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050718observed d371e56539f07eaf4ff0c2d687937280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.548655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050718/manifest.jsonobserved d4d9d56d18a96008809f862063902186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.547273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050718/publication.mdobserved 6b4c2866bccd99941a7d3e66df169442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.530953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050718/publication.txtobserved 5d31a9130a9dab54a16b01fe23e4ffcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.527664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050718/publication.mdobserved 6b4c2866bccd99941a7d3e66df169442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.508168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050718/publication.txtobserved 5d31a9130a9dab54a16b01fe23e4ffcb...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|