OT-2026-000031325
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000031325) never changes.
Identity and time
| Publication number | OT-2026-000031325 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7223-9f09-119dfdbdcb30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031325 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6fc3b2c70f94659243e8d71acdee0861da1704c5a7492528a71f237062b7fab |
|---|---|
| Markdown | 59498899369566c01337e6d7b2f51ff851974382e8f0bf6d2315d3aece4b0827 |
| Publication page | 5e1f340ae829cf9bfd66f984c1d23de7b1c0c64db048f8e8854c54ad9edd0c03 |
| Manifest | ef692515598655f9278ee0997299d65a6cb33c7017277c39ab027c29c3608a93 |
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 | HkBGWwNp+TYndVk8H15uHs3rdfyEOgXPECw8heN/sw4lcV6S08kNHVMaaRxWjVvtXK9a9MgBoEF0O6hu54EbDA== |
| 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
| 2026-09-17T11:36:00.986999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031325observed 5e1f340ae829cf9bfd66f984c1d23de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:00.969840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031325/manifest.jsonobserved ef692515598655f9278ee0997299d65a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:00.950419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031325/publication.mdobserved 59498899369566c01337e6d7b2f51ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:00.933598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031325/publication.txtobserved c6fc3b2c70f94659243e8d71acdee086...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. |
|---|