OT-2026-000089566
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000089566) never changes.
Identity and time
| Publication number | OT-2026-000089566 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-734b-876b-272027a7967e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089566 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25040e132621c4fd8a1dde31aef7c99f32cb5224e861c5e2645dcfdaa5170936 |
|---|---|
| Markdown | 5a5f85e258ed4e481991214df5d4630bfd5ed4704abc1dd0ae658c1adb9b42e9 |
| Publication page | da7b41b67c91694ea3bb325bddbab926cb1f35d578497cd0bd6b88f0e48269e5 |
| Manifest | 3831f97c134281ec73dc43fc9a0bf03a47587fb435b20e45d99e9d7c69a13cdd |
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 | qRTPTqGEaqvU3HgoLWnXZzuFK9fDRcxVTAAFhLAIdXcWrWgrwQdFWym1D8Uj6NM9WyRCXITFSIV/U/uzQFcyBA== |
| 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
| 2026-09-17T09:46:32.373574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089566observed da7b41b67c91694ea3bb325bddbab926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:32.354032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089566/manifest.jsonobserved 3831f97c134281ec73dc43fc9a0bf03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.338065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089566/publication.mdobserved 5a5f85e258ed4e481991214df5d4630b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.320726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089566/publication.txtobserved 25040e132621c4fd8a1dde31aef7c99f...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. |
|---|