OT-2026-000012072
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000012072) never changes.
Identity and time
| Publication number | OT-2026-000012072 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7362-ae66-ee49a23feaa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77e796b15e940d6954dc0d6c175fa1a6fc03f8f0424444f861464e118c35ccfb |
|---|---|
| Markdown | fea763387cd1052001f5c702cf78f294f90361de3d02b985fe6f78bfce800747 |
| Publication page | 6965baa0050e95a3e74440253d106a618c77e95c62298daeb0b1235f3c8b1ad6 |
| Manifest | 26b9406f3b104fdd2559c14949c943b09891ccb8b9e8abe1c71e96def04dd7e4 |
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 | apYr+SAIoVD166izBDCD/Lk9RB8AZYLCvlx+FXT+XH70bPmvr8cpbGFSVKJcYrNa8yOV0QEvII3Pk/dJ2UmfBg== |
| 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
| 2026-09-17T12:12:57.486501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012072observed 6965baa0050e95a3e74440253d106a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:57.468097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012072/manifest.jsonobserved 26b9406f3b104fdd2559c14949c943b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:57.448655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012072/publication.mdobserved fea763387cd1052001f5c702cf78f294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:57.429511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012072/publication.txtobserved 77e796b15e940d6954dc0d6c175fa1a6...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. |
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