OT-2026-000089499
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000089499) never changes.
Identity and time
| Publication number | OT-2026-000089499 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7099-8205-76aff5b08485 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e99cd23910d39183ce4a6c98745c2f395f57c6c7548414c9627d84f273a4658 |
|---|---|
| Markdown | 0891b4ba87a246c923bb604624694c3a33af0ee4eb632d133544593c13c7223f |
| Publication page | 3ec7a4abc63539b1001573fdd7aa7c2842faae4bb029bd932d9ac559ded22ac3 |
| Manifest | f8cd726e4f649e4a353665c0725efa98d4ac1d1782a7daf818802658d3357b08 |
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 | FfOsMqVh5vzTCFgkQxgBcG6pXpFPg0dWlz57xkT7bjjUY8jLxMt7270/xSWQPoWxGAM/QK5/2O15PYAL9e/8BQ== |
| 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
| 2026-09-17T09:47:39.169597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089499observed 3ec7a4abc63539b1001573fdd7aa7c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:39.152370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089499/manifest.jsonobserved f8cd726e4f649e4a353665c0725efa98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:39.134985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089499/publication.mdobserved 0891b4ba87a246c923bb604624694c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:39.118867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089499/publication.txtobserved 3e99cd23910d39183ce4a6c98745c2f3...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. |
|---|