OT-2026-000012730
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000012730) never changes.
Identity and time
| Publication number | OT-2026-000012730 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-762a-ab55-1eea6b091212 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012730 |
| Status | PUBLIC |
Content hashes
| Canonical text | f85cc1d68cdfe503b610c313a1c6510e347e4a568ef8e8b01354dd600008e4ef |
|---|---|
| Markdown | 1cc36800c2fbc5ae86da3a5f654a8ddd3c1690d6e8a2579cc143548c33b5be33 |
| Publication page | a1cec441b0a18922a305ac9dd882e5ee477c81d6e703b4d4134ee3ac63252999 |
| Manifest | c252a064f360d1f235841c380a6d1bffb4aa6df72569b6e42a067969a1941194 |
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 | QTRjYVKFhCMD2gREC2VjfS1bjk5CvO26k9NcfEnx0hXAv4HOjgDA7DkVlHjjhdoMy4+CLk9uoplCFtF52N4QDg== |
| 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
| 2026-09-17T12:10:23.971232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012730observed a1cec441b0a18922a305ac9dd882e5ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:23.951552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012730/manifest.jsonobserved c252a064f360d1f235841c380a6d1bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.930695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012730/publication.mdobserved 1cc36800c2fbc5ae86da3a5f654a8ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.909961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012730/publication.txtobserved f85cc1d68cdfe503b610c313a1c6510e...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. |
|---|