OT-2026-000073479
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000073479) never changes.
Identity and time
| Publication number | OT-2026-000073479 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7d59-9bdf-3dd298886198 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073479 |
| Status | PUBLIC |
Content hashes
| Canonical text | d68a607bf51457f331f598a0f27bb3a15316ab7c8df507dcd3d53a97ab28f28a |
|---|---|
| Markdown | fc8aafe14f62ce3a0ff399ed418c13fa65f1317ad2da8da5f242ccb291b781cb |
| Publication page | 54607617f3739cf12d7c6cc4218de2a7783930d5eae37e405426c726c73f13f6 |
| Manifest | 13525295b55761eb2c5cf1d09e7073824068992ad18c9648cab525fdb1062037 |
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 | eoF242XtTqkVdPr83RBHAh5I1T28Bh3Qq9zOwUZv6Hcj1gyNQab6tc/tCYN299es4NwbX7t2Pf8N7jSJ9EehCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:38.665927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073479observed 54607617f3739cf12d7c6cc4218de2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:38.646343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073479/manifest.jsonobserved 13525295b55761eb2c5cf1d09e707382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.626191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073479/publication.mdobserved fc8aafe14f62ce3a0ff399ed418c13fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.608162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073479/publication.txtobserved d68a607bf51457f331f598a0f27bb3a1...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. |
|---|