OT-2026-000008943
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000008943) never changes.
Identity and time
| Publication number | OT-2026-000008943 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7733-9205-46e914b7720f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59c7cbeda3328b1420957f16d551aa4677e6137c97697d0502007657ad7b9e9b |
|---|---|
| Markdown | 0eedfeb75dae6769a3c179ec8ff6f92fcbc7458f7b787019cf15dbb2fa0d6fb6 |
| Publication page | f06abe13e7e47a80866aada95512a59c83fecf399a908854a1328f1137b29c71 |
| Manifest | f04f17064570c67845368dd3544c18849d69c2bd60eea692706def760c91bce1 |
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 | 7CS0Ol0MyH89u1mbVvw+c20kUeWc9B31aa2czBUd3lYe6y6Q6f3Kti1/iKYdrXZSBPWsvb+en1cVL2lukwLEDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:33.326690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008943observed f06abe13e7e47a80866aada95512a59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:33.307046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008943/manifest.jsonobserved f04f17064570c67845368dd3544c1884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:33.289049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008943/publication.mdobserved 0eedfeb75dae6769a3c179ec8ff6f92f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:33.270639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008943/publication.txtobserved 59c7cbeda3328b1420957f16d551aa46...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. |
|---|