OT-2026-000031320
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000031320) never changes.
Identity and time
| Publication number | OT-2026-000031320 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-72a0-8f54-266ac28fbd72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bd26380ba828cabd1439791877ca79e43c37e246fe608c627090c2cc67cf5dd |
|---|---|
| Markdown | 78adbc6fbc4d7c347627614338537fd31b3d971e9ba244f91b4bd4bc37735e15 |
| Publication page | 1ea3cde0d266fd66f29b0cc284309c05c1070e6075a62e60103ffe589abfb9a1 |
| Manifest | b4396e9c7b15cdb18ad5f46aa1942eb4617e49aeb3a34bf7099b1c6f6a8cabf8 |
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 | iCiDyo4WmCsjPawsKsHYQwqV4iaD7ym2YCT2Yi3c9Xv56wX2okhZ3t5znobNYIbcXjstZJzn03ojtsBgGuaRBg== |
| 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
| 2026-09-17T11:36:00.593764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031320observed 1ea3cde0d266fd66f29b0cc284309c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:00.574700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031320/manifest.jsonobserved b4396e9c7b15cdb18ad5f46aa1942eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:00.558991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031320/publication.mdobserved 78adbc6fbc4d7c347627614338537fd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:00.541417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031320/publication.txtobserved 0bd26380ba828cabd1439791877ca79e...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. |
|---|