OT-2026-000014481
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000014481) never changes.
Identity and time
| Publication number | OT-2026-000014481 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7969-a9d2-08c0a327aed1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014481 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfdb97364150112d6ebb75f14bfa6c6e8b004f9e92f684095791686241223f68 |
|---|---|
| Markdown | 1fe9b6caf81938c34bfb5a170db269ce6bda02f3f4787521e4f60112946ed477 |
| Publication page | 1f5db7201a72f1048be90c000006f14a73341b5f63d422705dbe0f614d0f86fb |
| Manifest | 062e332dfe87067255eaa8c00bf073157dd70b63030df3bc8de7a6813169b4d9 |
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 | YVWvEVcvV8bVHnrxYfhw2p45BGAhAv3n6xTcxqWLOKG5+o0TvZ2ciLOR5N3AtIJA/YQtM/86nMojhvk7T5UbDg== |
| 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
| 2026-09-17T12:10:17.803333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014481observed 1f5db7201a72f1048be90c000006f14a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:17.784400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014481/manifest.jsonobserved 062e332dfe87067255eaa8c00bf07315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.765584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014481/publication.mdobserved 1fe9b6caf81938c34bfb5a170db269ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.747802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014481/publication.txtobserved cfdb97364150112d6ebb75f14bfa6c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.886176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014481observed 1f5db7201a72f1048be90c000006f14a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.868030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014481/manifest.jsonobserved 062e332dfe87067255eaa8c00bf07315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.848029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014481/publication.mdobserved 1fe9b6caf81938c34bfb5a170db269ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.830666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014481/publication.txtobserved cfdb97364150112d6ebb75f14bfa6c6e...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. |
|---|