OT-2026-000081338
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000081338) never changes.
Identity and time
| Publication number | OT-2026-000081338 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-78a0-b225-3edec3ac4361 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081338 |
| Status | PUBLIC |
Content hashes
| Canonical text | fef4c1baad300be8a4073d6ff5651f6acdb6811f53dea6f6d919938d2f622322 |
|---|---|
| Markdown | b51e28d119bcf6c40a35cc9ea910c7bdc718f47aad0430ed5f12d0f7365fdc36 |
| Publication page | e7552958efb79fefeab642e2e2512d46aecb125d7697175075bd9b7fe59178d1 |
| Manifest | 545f9d2faa66cec9e1ad77a0f8b1758c149c0b1d561a08fa9edecee54e0c10a2 |
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 | uUmPgZkY2rjCqq59xzRYetJmNbUmls0K4+DRmMEen7k1zYX+46e2q1gU1UyXm6oW6ab6x8Ffd+KucTDVIEe5Dg== |
| 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
| 2026-09-17T10:01:27.735581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081338observed e7552958efb79fefeab642e2e2512d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:27.718357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081338/manifest.jsonobserved 545f9d2faa66cec9e1ad77a0f8b1758c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:27.698353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081338/publication.mdobserved b51e28d119bcf6c40a35cc9ea910c7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:27.680746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081338/publication.txtobserved fef4c1baad300be8a4073d6ff5651f6a...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. |
|---|