OT-2026-000008899
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, vented before set-down, on a tool changer
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-2026-000008899) never changes.
Identity and time
| Publication number | OT-2026-000008899 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7dbe-a953-6c92c0462bc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008899 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd79c980a751a6b586edf173c6dfb4bee7e90db8637cf6a386abe1074c3bbd5f |
|---|---|
| Markdown | 07cba62bb781cdb03bec849efbe541f54d20e9b404c61f0d5544fc609c5271bd |
| Publication page | 817a428cd1f0d1d16778518a46241f73fb3331d77a4d2fa6d71b3026356fb6a9 |
| Manifest | 761d5712578833da6c61e1d4dbac49956aee0f6c0ea0567aed9db91abbd326bb |
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 | 6HtqU6CvY9+OQO0NUEsZYky69GcIsaUNfJdBE0bxvSHUkkIAw9qSExQ9mrwmSRf0K5UL9KzJkuRhcIWiDdaeBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:29.983422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008899observed 817a428cd1f0d1d16778518a46241f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:29.943801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008899/manifest.jsonobserved 761d5712578833da6c61e1d4dbac4995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:29.925773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008899/publication.mdobserved 07cba62bb781cdb03bec849efbe541f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:29.883218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008899/publication.txtobserved bd79c980a751a6b586edf173c6dfb4be...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. |
|---|