OT-2026-000020368
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000020368) never changes.
Identity and time
| Publication number | OT-2026-000020368 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7ac1-a8f5-34033798fe93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2be66305bf2b509df3df2d286a0bd015c9272c07b0f2ea0c76feb59adc6baf06 |
|---|---|
| Markdown | bf69304376f68dc3dc62945fe2b95f16b64cacaeb13d6ec52b38578063a1685d |
| Publication page | 8d6130b75da6887f86157b41370af82a8fedb51558d10cbfb69c928a69a34052 |
| Manifest | fd1fb0f459c1d5d1902a609183abbfc45d57ed83e1fdb1bb085065b6879c8dcd |
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 | D821XLBY793y9QhayzXpmlZCQcW8JYNkXnLjeJ4v1Eam1NDj/Av9gKeBy5LpZU32lGK+ZvtohqNyIqTj9wdFBw== |
| 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
| 2026-09-17T12:00:08.694196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020368observed 8d6130b75da6887f86157b41370af82a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:08.674040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020368/manifest.jsonobserved fd1fb0f459c1d5d1902a609183abbfc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.651082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020368/publication.mdobserved bf69304376f68dc3dc62945fe2b95f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.628950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020368/publication.txtobserved 2be66305bf2b509df3df2d286a0bd015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:18.806867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020368observed 8d6130b75da6887f86157b41370af82a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:18.790151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020368/manifest.jsonobserved fd1fb0f459c1d5d1902a609183abbfc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:18.772625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020368/publication.mdobserved bf69304376f68dc3dc62945fe2b95f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:18.753230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020368/publication.txtobserved 2be66305bf2b509df3df2d286a0bd015...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. |
|---|