OT-2026-000009552
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000009552) never changes.
Identity and time
| Publication number | OT-2026-000009552 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-736a-9ee9-24625b132dee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a2b9211483772618735f2cb8854ec204c571db3882b6a13d8d62bd26da50e04 |
|---|---|
| Markdown | 8509d228c411c77d9515e325812f1bb0c34b1a74211eb9cca36c0f6efc291e41 |
| Publication page | 255e054e3d5126443a08feda8c2998f504532ff5bb7315f87db558e9b709db7b |
| Manifest | 4184f7fff20497636cae41077f21a1be6dbcd155a6e54ccba3763aa7461e2387 |
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 | VqDhbvegZ5duag4tE7AgYNhT3rdAt3S5QE9ad6216gK2qTCukN0OC+s3Pq/cxW9koifKivK/JDD18RMUlFLMBg== |
| 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
| 2026-09-17T12:16:58.789220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009552observed 255e054e3d5126443a08feda8c2998f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:58.770025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009552/manifest.jsonobserved 4184f7fff20497636cae41077f21a1be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:58.749247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009552/publication.mdobserved 8509d228c411c77d9515e325812f1bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:58.729734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009552/publication.txtobserved 2a2b9211483772618735f2cb8854ec20...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. |
|---|