OT-2026-000027929
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000027929) never changes.
Identity and time
| Publication number | OT-2026-000027929 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7ff7-abd6-b5bd542b3065 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027929 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1bdc52eaa5ad8fb0e1a18aa2a88364d703e63c3cec8daf2ea59c732532df4ea |
|---|---|
| Markdown | 78cad25962fcef197d0ae623777c29ed789d0999d40096b8adac0b4e08621d5e |
| Publication page | 6fb8f7607ab2c45faded565cd642c40051a0d9e211ed4d03727511d6f56649c4 |
| Manifest | 1ff846e75df63fa591465d0ed6e781125bfc5e417f204c81d0c327b83875f88e |
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 | elChbLHfMumKOWM4+K8ETYOJSPvYuHkwBBFkRhatsAQiwY7P79p2iga8yfVNSxq95smuzV3eq5X1mks7LKeyBA== |
| 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
| 2026-09-17T11:42:06.454378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027929observed 6fb8f7607ab2c45faded565cd642c400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:06.432754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027929/manifest.jsonobserved 1ff846e75df63fa591465d0ed6e78112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.414756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027929/publication.mdobserved 78cad25962fcef197d0ae623777c29ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:06.398667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027929/publication.txtobserved e1bdc52eaa5ad8fb0e1a18aa2a88364d...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. |
|---|