OT-2026-000055290
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000055290) never changes.
Identity and time
| Publication number | OT-2026-000055290 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7b18-b78f-131bf284c8dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c557107591b431f37e2b919346a9af3bfb41f69201148f72cdb97f27a538ced |
|---|---|
| Markdown | 9e28c61de043db375720f6d377522cf87d2489f7b822665544ecc9ac26469075 |
| Publication page | 7eded211005bf56cf4ec536d6ec58a0056d81a4691d40fa6fa5bcffba7772824 |
| Manifest | fcff6d29e72657f08f8461560f6d22392c4328f792d40bcaa267f27fd89b7a3c |
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 | VydutVQ1OoahIu0Nr3+WktOVYjztLceloOyTgPk9WPzkhUl50ZrijjqbTlGCakQl2eHmJDk9lS1LZPsRijIZCw== |
| 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
| 2026-09-17T10:51:53.398821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055290observed 7eded211005bf56cf4ec536d6ec58a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:53.381208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055290/manifest.jsonobserved fcff6d29e72657f08f8461560f6d2239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:53.364281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055290/publication.mdobserved 9e28c61de043db375720f6d377522cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:53.348075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055290/publication.txtobserved 2c557107591b431f37e2b919346a9af3...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. |
|---|