OT-2026-000013597
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000013597) never changes.
Identity and time
| Publication number | OT-2026-000013597 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7b81-8ab5-e7cb735d6019 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81846f2005b4a6f4e06465ab251de8398ae9bafafe98f1cf91b7e3920a39fb7d |
|---|---|
| Markdown | 17aa9f31d3ac997a34b0e7a7a546e0b8519fb4136d29281f7a4749bfb66b702d |
| Publication page | bc12fd6c0b6b047d2f5df2391d2c31e3b14a3d3f1241f0614ee5441c808bdbea |
| Manifest | f5f983204e640fe98cbaf0c779af4321970b88db2144efc5d4750b3fd5b2bd04 |
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 | /L+W5fbblQcD0aO8TQooLTXx3kpdkF5kHY3dERwCupUqGk1rm+D7nDAd9v1QR1Kmkk0Owo4d4EZGK7+jzJz8AQ== |
| 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
| 2026-09-17T12:10:09.087631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013597observed bc12fd6c0b6b047d2f5df2391d2c31e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:09.069763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013597/manifest.jsonobserved f5f983204e640fe98cbaf0c779af4321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.050856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013597/publication.mdobserved 17aa9f31d3ac997a34b0e7a7a546e0b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.032795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013597/publication.txtobserved 81846f2005b4a6f4e06465ab251de839...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. |
|---|