OT-2026-000064528
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000064528) never changes.
Identity and time
| Publication number | OT-2026-000064528 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7230-9c56-55d25d18b007 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80f5d4863f9ef304f2778e43afccf3627008146a65e504ede6e974dcdef25257 |
|---|---|
| Markdown | 021136984abbc54a0994a083b6ba643ce4252290bc4796746d9ebe57d4c222c0 |
| Publication page | 5c1321b487a189b729299b405a465365fdcfb40b20391a7f768c4e4957e6b248 |
| Manifest | 73fe36ec937cf79b824f1b753b8e9409d29eb53103311a78e0335920f32157ef |
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 | dbbLrpY7TBuKYn6XjKUGMMU+7IyAqZ8MTtqqRNja2xM0EAKFp/lLb/z8hVxZhX/IZ0zfDaozngJA/lf/oIB7Dw== |
| 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
| 2026-09-17T10:36:44.540872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064528observed 5c1321b487a189b729299b405a465365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:44.523417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064528/manifest.jsonobserved 73fe36ec937cf79b824f1b753b8e9409...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:44.506243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064528/publication.mdobserved 021136984abbc54a0994a083b6ba643c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:44.487671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064528/publication.txtobserved 80f5d4863f9ef304f2778e43afccf362...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. |
|---|