OT-2026-000023581
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000023581) never changes.
Identity and time
| Publication number | OT-2026-000023581 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-78c1-b58a-ffb6ec8355ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57080d144bc23db35b68549bedcdf1724cd0f525d120c9c14a94f8a0b2f9997f |
|---|---|
| Markdown | 3b4eed8284a88aa7255ff3ac0399a7c20520245a91ebee47128e4d0a1cc7604d |
| Publication page | 439f6fc4e21b4e339c3798b5203a21cee91f78e03c94fc835621211bca8359c9 |
| Manifest | 67f12537b95d8e18d194b0569c2acbd36edfd106385562b12b8ec13c957a8bbc |
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 | WdWRvxSTIxagDqg66UnLP0JZ/E3bSOdyJGTnZRMlvSJ+LRN3H4g7BhOfuo7xgmD8sxViLneKHDk28EmJQ8e5Cw== |
| 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
| 2026-09-17T11:51:56.262965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023581observed 439f6fc4e21b4e339c3798b5203a21ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:56.245505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023581/manifest.jsonobserved 67f12537b95d8e18d194b0569c2acbd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:56.228596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023581/publication.mdobserved 3b4eed8284a88aa7255ff3ac0399a7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:56.210819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023581/publication.txtobserved 57080d144bc23db35b68549bedcdf172...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. |
|---|