OT-2026-000014828
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000014828) never changes.
Identity and time
| Publication number | OT-2026-000014828 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-74cd-8d3a-2df1b45c702f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fac35dacfe6dbcdcfc0adc8a6569619d0c8a4e68e57fe7745dbcb9dc01e7373 |
|---|---|
| Markdown | c9cdef5344fb0af7ba0b308f81a12c4356ed3169296fb801fe1cc00f91851ced |
| Publication page | 08c574bdf227e0d32f82f82c01982775cabc9451b38fc5a4ae87d3a923fd64ea |
| Manifest | fea9fd2790b6933df5a8cf4aa59273f172de3cdd79815b3f3df4c752da0f2190 |
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 | DuE8WQ4t7vrWMIZYH6buETteM2LC8fpvpP4Oxa9H0Kd+qaTVyvRdN7f4NEd8oZxN/XLgEzl51NqpjyLU28G4Bw== |
| 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
| 2026-09-17T12:06:44.040095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014828observed 08c574bdf227e0d32f82f82c01982775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:43.939953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014828/manifest.jsonobserved fea9fd2790b6933df5a8cf4aa59273f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:43.917822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014828/publication.mdobserved c9cdef5344fb0af7ba0b308f81a12c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:43.870039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014828/publication.txtobserved 9fac35dacfe6dbcdcfc0adc8a6569619...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. |
|---|