OT-2026-000031203
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, 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-2026-000031203) never changes.
Identity and time
| Publication number | OT-2026-000031203 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7161-86b7-26e72076817a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031203 |
| Status | PUBLIC |
Content hashes
| Canonical text | df0192f091ad334290baabd2d5b60645318dad5dbe656942a8318000499df395 |
|---|---|
| Markdown | bb68289072c7901cff9a2bb5b8feaccbbc1829c0250cee89f72cedbcd02ae2f7 |
| Publication page | 108cb710f46122a3cf0f6e9037cff9315272aa1f1a4743398d26da75cd07d370 |
| Manifest | a4ee2cbae8995304ddfa29aa24b4ce9f67019bbb4ae56880261025803f9d3944 |
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 | XeMrAARuHLezRsIu/QKwo5Mo8x+2K5N8pgAdKgkmYXbqQ8/YdKh8XdVgJkJk3lkslKU4ve/+fu0EXrPdTgYWBg== |
| 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
| 2026-09-17T11:35:45.972227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031203observed 108cb710f46122a3cf0f6e9037cff931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:45.955250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031203/manifest.jsonobserved a4ee2cbae8995304ddfa29aa24b4ce9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:45.938781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031203/publication.mdobserved bb68289072c7901cff9a2bb5b8feaccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:45.920922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031203/publication.txtobserved df0192f091ad334290baabd2d5b60645...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. |
|---|