OT-2026-000031964
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000031964) never changes.
Identity and time
| Publication number | OT-2026-000031964 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7b5d-a916-30065d376a13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031964 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8980f0358c1e4bb1ef8717c5353f9ac60eb022a4f60f1f4dc4059745732c930 |
|---|---|
| Markdown | 0790d4af05db00fcb14b499c9e412d7fe35fe06478ce32f1e5c3eda173e0b28f |
| Publication page | 7bb55c709d07d074adc8e7af6eb976b2d0732fc297596cf61efc6469e1f3ae1b |
| Manifest | 479be3b812febacf751a51f7a4524d0baeb5d5082d995324446498fc5303ee70 |
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 | wP/oYoQURbx0iBtq2CEmjHmxnl+zQYq592U3YSfMP7DABUek4mP0aoQra17uZ+Wp/iFa0i0Ogu59/kAG3kumCA== |
| 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
| 2026-09-17T11:35:15.388859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031964observed 7bb55c709d07d074adc8e7af6eb976b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:15.372390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031964/manifest.jsonobserved 479be3b812febacf751a51f7a4524d0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.352823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031964/publication.mdobserved 0790d4af05db00fcb14b499c9e412d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.332570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031964/publication.txtobserved d8980f0358c1e4bb1ef8717c5353f9ac...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. |
|---|