OT-2026-000038084
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000038084) never changes.
Identity and time
| Publication number | OT-2026-000038084 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7b42-9dfe-c96975f6236c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45ed8f093498322e78a258fc4566bcf35aca23e449b46049bd45cf48d13484b1 |
|---|---|
| Markdown | 173b6e24a308930701c99ae1d17954c24ef4496c34a8fdaa0fce00f5f2953abf |
| Publication page | 478dfeb59b1a5a3e06e826719c87463073eb624ea759b9f522ef468bb448783e |
| Manifest | e02e40bdf5441cd42adb9c9f35b4da22816d447d91245b732ee245e1e6f19f5c |
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 | QVaaI5fSAlhYaWt9V+NoSzRnaQBwYgwTCcCYscSl6EzeNDEvo6HtxS4hTG6CRJc3EGnwfFMjBPfwAmfx54qbCQ== |
| 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
| 2026-09-17T11:23:24.830674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038084observed 478dfeb59b1a5a3e06e826719c874630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:24.811139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038084/manifest.jsonobserved e02e40bdf5441cd42adb9c9f35b4da22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:24.783502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038084/publication.mdobserved 173b6e24a308930701c99ae1d17954c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:24.755810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038084/publication.txtobserved 45ed8f093498322e78a258fc4566bcf3...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. |
|---|