OT-2026-000094974
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000094974) never changes.
Identity and time
| Publication number | OT-2026-000094974 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2df0-7ef0-9ec6-84676bcb9290 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5516a51e71ea46368b149f8720b595a2b57764351ee9b379665320c0b7346d64 |
|---|---|
| Markdown | 80c196b3dfb032d477bc48789238e7a36620c27074a2bbef0523f25d15d7b59f |
| Publication page | 891fc18319b6e31ad5fa17f0184caea6d9c4df3844ca0b82362cf48856ba9735 |
| Manifest | 0967494a5ceed9c50de2ad897d8bac5ee5cf60b85a7f3d19a28b4efb14b9984b |
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 | E7gxfazyZO0BLbv+ZUEOG1SeRpszVhE6vRR3B1hNbJDbHrE/MYQC7hK1IMFchhn76oC6hWyjmbG2SWJo9urTBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:37:31.299594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094974observed 891fc18319b6e31ad5fa17f0184caea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:31.281760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094974/manifest.jsonobserved 0967494a5ceed9c50de2ad897d8bac5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:31.262871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094974/publication.mdobserved 80c196b3dfb032d477bc48789238e7a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:31.243216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094974/publication.txtobserved 5516a51e71ea46368b149f8720b595a2...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. |
|---|