OT-2026-000007971
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000007971) never changes.
Identity and time
| Publication number | OT-2026-000007971 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7bd9-94a1-65c8835db42a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007971 |
| Status | PUBLIC |
Content hashes
| Canonical text | f214152f6031f3a7be8787d53bd0415db3dc1e9775b1265c2b312a8487b3e612 |
|---|---|
| Markdown | 51dcec4ae43c0d806c3fc96826946bb02710db02437c39b270330865666e4752 |
| Publication page | 3a974889c06c4eaac93cd9d1a628d0eb606f228914b87c8cb0b1e5af5cc986b2 |
| Manifest | c2bcded73d42f3c88a9068549394f787f8f2c436916e8cd955f093c4e17b07fb |
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 | KjZI9nEjQljwlfc+1ovQ8wKr9yOh6vpHG5f0+wJswjIc+kW8kIvei5zJ56WQsFAmX8qKlUoE60eOSHT1PizTAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:30.558033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007971observed 3a974889c06c4eaac93cd9d1a628d0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:30.541495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007971/manifest.jsonobserved c2bcded73d42f3c88a9068549394f787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:30.523818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007971/publication.mdobserved 51dcec4ae43c0d806c3fc96826946bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:30.505876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007971/publication.txtobserved f214152f6031f3a7be8787d53bd0415d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.552635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007971observed 3a974889c06c4eaac93cd9d1a628d0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.531813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007971/manifest.jsonobserved c2bcded73d42f3c88a9068549394f787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.512375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007971/publication.mdobserved 51dcec4ae43c0d806c3fc96826946bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.492979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007971/publication.txtobserved f214152f6031f3a7be8787d53bd0415d...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. |
|---|