OT-2026-000076117
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000076117) never changes.
Identity and time
| Publication number | OT-2026-000076117 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7ba1-bf93-7de9d556a64f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61ba811dda0969c9fc49b7e67f4f26ebd2715769975187e1f86d180249643d12 |
|---|---|
| Markdown | 37849d6e37c68cb7fa4939ddc669a1bee85b11cf8d6bf116f7a00ca32d8f8284 |
| Publication page | 7c4d13def38f599b3dceab55cf37a44f36edfffb3f382999699345d3ce71a47a |
| Manifest | 1b466ca1ab3368dfd3190f954ddca77df1b5ae7901631cb261003f29174c5da2 |
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 | 0farFXj+VQK97NbzAj78aCezk4b1GDNnlMDTju5Wl964VYSw0TEc+16vuN619CH3BzLPuMDHQvByLFih07eSCw== |
| 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
| 2026-09-17T10:11:03.985279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076117observed 7c4d13def38f599b3dceab55cf37a44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:03.966541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076117/manifest.jsonobserved 1b466ca1ab3368dfd3190f954ddca77d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:03.947190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076117/publication.mdobserved 37849d6e37c68cb7fa4939ddc669a1be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:03.546481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076117/publication.txtobserved 61ba811dda0969c9fc49b7e67f4f26eb...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. |
|---|