OT-2026-000052735
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, 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-2026-000052735) never changes.
Identity and time
| Publication number | OT-2026-000052735 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7fe8-93e5-b03550e51c6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052735 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76e8c81455161197cf8313e1dabded7c445ee5556ed305117d554d126c21c5f9 |
|---|---|
| Markdown | d7f5ae78c2ad5d85c5719dd11db11ae517e0ffe2cc2b3950bc95ce38aa323892 |
| Publication page | 714792c6da1550906c7a0f78ed1275ad69f3711b0808941c67ee4c5be68e840e |
| Manifest | 1ce53cbe75550d842a00d008ec52524478c87b6888087bcb6c4dbaa50035656c |
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 | UJ11qNPv7Nc5Lu7lRhH0QaTJsBscqAvq2I/vmfdJw7M08440fjdgnrjU5p0wEN6oITmqA/4qYac2VFiBsQk5BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:43.862915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052735observed 714792c6da1550906c7a0f78ed1275ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:43.844756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052735/manifest.jsonobserved 1ce53cbe75550d842a00d008ec525244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:43.825556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052735/publication.mdobserved d7f5ae78c2ad5d85c5719dd11db11ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:43.806728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052735/publication.txtobserved 76e8c81455161197cf8313e1dabded7c...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. |
|---|