OT-2026-000025157
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000025157) never changes.
Identity and time
| Publication number | OT-2026-000025157 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-7af4-a429-f1d86daa8cbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 084df3642f2d0be3cc095a5fd75c9ff3ecde9a0a4f8780e02810a87a134981d7 |
|---|---|
| Markdown | dd87509bbe5718f4287f04bf8dea07dcde9bc97740566265748551ceea432301 |
| Publication page | 3f77b739799005aa584da62a29e140c5b49dae682c12ecd6eb7b099ada3bf7c2 |
| Manifest | efdbb53ccc35ba34cd1ff84f284bccbf59921875245f969447990c0a01123223 |
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 | 3MNRsPLlHtoBDgX0zmQDh0qFCseDI+yXOlieuAFonXCW+u/wv7Kaa/dSrxm/beJnNyOMO22hrrGzkIcwtFhMBQ== |
| 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
| 2026-09-17T11:47:02.721806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025157observed 3f77b739799005aa584da62a29e140c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:02.703341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025157/manifest.jsonobserved efdbb53ccc35ba34cd1ff84f284bccbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:02.680931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025157/publication.mdobserved dd87509bbe5718f4287f04bf8dea07dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:02.664148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025157/publication.txtobserved 084df3642f2d0be3cc095a5fd75c9ff3...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. |
|---|