OT-2026-000023691
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000023691) never changes.
Identity and time
| Publication number | OT-2026-000023691 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-794c-8eca-a0f05b0bca54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023691 |
| Status | PUBLIC |
Content hashes
| Canonical text | daa06126ba2f4e6944de5df5ee1c78a4ef8b14f3ceb6abd3544ab01f1dbf5f32 |
|---|---|
| Markdown | 7d0cbcd5b16b601d075cbbf58a1fc1fda575c8ffaca111705662c8416dfb2487 |
| Publication page | 9f4537b85830e57d4eac3c89b9cd1b348e939885b2b46cec6687cb74804a6e41 |
| Manifest | 8e6d31ce1a416dbcb924c55c4234da8bf3a2b18c6839641db9ce383dac591a90 |
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 | 8DpwFatt8V81H9s6ffzKQP+/VGC42171Bg9KtVtMxixJ+tLDNzRGrcQqvpqiLpiqN1/ATm7aMzAEP01+lPK8DQ== |
| 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
| 2026-09-17T11:50:01.171223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023691observed 9f4537b85830e57d4eac3c89b9cd1b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:01.152240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023691/manifest.jsonobserved 8e6d31ce1a416dbcb924c55c4234da8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:01.129646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023691/publication.mdobserved 7d0cbcd5b16b601d075cbbf58a1fc1fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:01.109668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023691/publication.txtobserved daa06126ba2f4e6944de5df5ee1c78a4...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. |
|---|