OT-2026-000074664
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000074664) never changes.
Identity and time
| Publication number | OT-2026-000074664 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7493-ab7e-13f8ee46d569 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ebf4ec022f4898c39c10d2a09b675f1a376073e333a5f2e69cce33ec42ae348 |
|---|---|
| Markdown | e62c49db6de101065d2c36e056755e7f2ede897e9a2207fc42aaea92ed0de5b8 |
| Publication page | a813bc08efb716790308adf2e5707968edb4393fb666584d35066a4e0db5ab2f |
| Manifest | d283b81f22ff4b0e38e64db9b4590499c59ec0f4b2d002f76a6aa472885c313e |
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 | oB/eODtPPa7c1npy952jLgF+WpdiAcVFpVzjymJJaCPl/ixW1sNvpB9fJqnPig6lRZTb72puVY7svVOXMNPuAg== |
| 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
| 2026-09-17T10:18:14.642164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074664observed a813bc08efb716790308adf2e5707968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:14.624375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074664/manifest.jsonobserved d283b81f22ff4b0e38e64db9b4590499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:14.606607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074664/publication.mdobserved e62c49db6de101065d2c36e056755e7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:14.588613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074664/publication.txtobserved 5ebf4ec022f4898c39c10d2a09b675f1...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. |
|---|