OT-2026-000039220
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000039220) never changes.
Identity and time
| Publication number | OT-2026-000039220 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7836-b777-6589eb9e2e2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4741b3ad7990b023e36fe208e07a1f661192ac3cd915a2fbba817def20b7f74d |
|---|---|
| Markdown | 5c9a0a4a8d8653795008ed42b5331c3519f1484dfed636d0db7067703001ea2b |
| Publication page | a194605e5c640e7ba3013e999f67516b24480233c4676503b7bc1b6d8cf061fe |
| Manifest | 3b5d34ebb1c0fcc63b1516344d1552188cdf2da56c4f6ea2a8caead8402d890f |
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 | kNE8xAdmrmuVbBMEQWDE2NvUZAM9KfADHKAv2gxlQrKM8Xnx+cTTeiWqfQd023v76WzVCpXJ/Ofbet7FjHL2DQ== |
| 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
| 2026-09-17T11:20:46.406812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039220observed a194605e5c640e7ba3013e999f67516b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:46.389470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039220/manifest.jsonobserved 3b5d34ebb1c0fcc63b1516344d155218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:46.370964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039220/publication.mdobserved 5c9a0a4a8d8653795008ed42b5331c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:46.352822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039220/publication.txtobserved 4741b3ad7990b023e36fe208e07a1f66...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. |
|---|