OT-2026-000062391
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000062391) never changes.
Identity and time
| Publication number | OT-2026-000062391 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7cab-8986-fc7199abe8a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dab42ea575740445a6c6a9a332440a8d34bb0ee1ef5d7325ad9be661b7e2ebf |
|---|---|
| Markdown | 42abcc74a41f27589c3fe9a9229d1f1cd3094f23eef08548e29cebd2b2fb4b93 |
| Publication page | c30ba448b03c3d984d82fcfd1b4803d02eb532784fc307a231f551ba05c906d8 |
| Manifest | 25bb1a0481aec9953e0d1c43000a1ac74ed165556077c1994289cee1a3c03490 |
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 | +oQolEmrexAnDADxMLmPAT39poCmXdUEDjIxJA8bbdaCnToeo5GcYLto7yO0yXUmKdjb69fE8ZZYFRvXfqD3Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:42.892661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062391observed c30ba448b03c3d984d82fcfd1b4803d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:42.874128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062391/manifest.jsonobserved 25bb1a0481aec9953e0d1c43000a1ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:42.854444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062391/publication.mdobserved 42abcc74a41f27589c3fe9a9229d1f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:42.835502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062391/publication.txtobserved 2dab42ea575740445a6c6a9a332440a8...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. |
|---|