OT-2026-000038507
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000038507) never changes.
Identity and time
| Publication number | OT-2026-000038507 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7288-85f3-24ebebe7737a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23eba677804cdf8cb1e359969977a2590b02155a2b817092c69a893ad11f9f6c |
|---|---|
| Markdown | 095bc1749c8edb99c8cb4da4343696344fa8f2d5d169d519818374204061568a |
| Publication page | 4b681d8b248237feb8d9768412fffe3aeec5cf26920375849d104ab97c97733a |
| Manifest | e170ea8cfc362d4256b24675f98a46457575f16c37c290aad9c73a1111dbd295 |
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 | fMoUkRE94wTX7YLC1j7JY3PtrxxhEpE1ZEeeVDYMeaLBkQCSIMTDNKdSfFHgi7wmS/gjjPnNr5kslKcvYQciDg== |
| 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
| 2026-09-17T11:22:45.390891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038507observed 4b681d8b248237feb8d9768412fffe3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:45.372185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038507/manifest.jsonobserved e170ea8cfc362d4256b24675f98a4645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:45.352761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038507/publication.mdobserved 095bc1749c8edb99c8cb4da434369634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:45.333687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038507/publication.txtobserved 23eba677804cdf8cb1e359969977a259...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. |
|---|