OT-2026-000032697
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000032697) never changes.
Identity and time
| Publication number | OT-2026-000032697 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-70d5-8873-10f7413aca1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21c6e57781ab262f474be2fce9061546133af483b5b5a4631887f5de034028d7 |
|---|---|
| Markdown | f3d05a1bd6e7e5a872fa5c608eac74f3c0a37c475b58bd220c19c27ad5c0be21 |
| Publication page | 0efabf9f0246f812127c53d3687be74bc50ecf34df83bda360e68c7507c9ca9d |
| Manifest | 61f775cec7c1d2ae61097cfc4995123eb05d8d8aac5c00900b4c8012f1869b41 |
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 | dau4y+XPq8AvMPsBowXmrKLCyBDgFQgeNvqRZAX7ObuN2xAAak4ucxa9/XiiMoDeNlewTlnXwEZdfHm+37SgBA== |
| 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
| 2026-09-17T11:34:18.521902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032697observed 0efabf9f0246f812127c53d3687be74b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:18.504500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032697/manifest.jsonobserved 61f775cec7c1d2ae61097cfc4995123e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:18.485053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032697/publication.mdobserved f3d05a1bd6e7e5a872fa5c608eac74f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:18.467311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032697/publication.txtobserved 21c6e57781ab262f474be2fce9061546...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. |
|---|