OT-2026-000030145
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000030145) never changes.
Identity and time
| Publication number | OT-2026-000030145 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-730c-a402-d1c9e445572b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030145 |
| Status | PUBLIC |
Content hashes
| Canonical text | c215415f347f13f66fb6725084579065b6630ca2c8ff5e73f56cd6ee4433d674 |
|---|---|
| Markdown | db1988bd38d389e2510f6e11e0c920cce1333836f9087714baaefac2ccfad1bd |
| Publication page | f63d0408080d3d83b8db40c12663771456d52dae3078974d58fe561c37b8f3b7 |
| Manifest | 14c7dd2d0dc1c9c1589a8ce512ba1995b9f42bbb31429233d558a8c1627bdf88 |
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 | E7Koc2zuoNXWpTdFvCITrWsMm9p9vkk/qQHZF/ZqWDmt6IhTMNR0jVGBpto1qHywQRy1/4gzcu0XTp7Kpe9OAQ== |
| 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
| 2026-09-17T11:40:23.347344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030145observed f63d0408080d3d83b8db40c126637714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:23.329872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030145/manifest.jsonobserved 14c7dd2d0dc1c9c1589a8ce512ba1995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.311942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030145/publication.mdobserved db1988bd38d389e2510f6e11e0c920cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.292267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030145/publication.txtobserved c215415f347f13f66fb6725084579065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.301950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030145observed f63d0408080d3d83b8db40c126637714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.285780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030145/manifest.jsonobserved 14c7dd2d0dc1c9c1589a8ce512ba1995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.267059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030145/publication.mdobserved db1988bd38d389e2510f6e11e0c920cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.248745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030145/publication.txtobserved c215415f347f13f66fb6725084579065...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. |
|---|