OT-2026-000087932
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000087932) never changes.
Identity and time
| Publication number | OT-2026-000087932 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-708b-b725-0ea1cc1974cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087932 |
| Status | PUBLIC |
Content hashes
| Canonical text | a333854fed371542328377d18702242dda65598eb2e4548f8ec06ee6d667201a |
|---|---|
| Markdown | b353dc3d1f815d722616a4ea762ae2e8105a24ebbb5e213b512b47f803205fda |
| Publication page | 05b71399dbde1bf83fb2e3b94d046e6394355fddbee0b24ccf40496e2e2e3150 |
| Manifest | c6abeeb17c20b6739278fda6cef3aca6e993b22cf424e48c89331ef6ffa81e5f |
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 | SZnAVHftydBq+k10nLhHt6C6IASXWs1y6hEXPI0njCe0rZy8bQpqLl8xKITsagdKGmB846fL/KnqRjKGmtQeDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:13.467784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087932observed 05b71399dbde1bf83fb2e3b94d046e63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:13.448835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087932/manifest.jsonobserved c6abeeb17c20b6739278fda6cef3aca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.431145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087932/publication.mdobserved b353dc3d1f815d722616a4ea762ae2e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.413343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087932/publication.txtobserved a333854fed371542328377d18702242d...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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