OT-2026-000013652
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000013652) never changes.
Identity and time
| Publication number | OT-2026-000013652 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-77f3-bbda-7f0d472ebf4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7083faccc82a6a8da3d50adea0438ee4426583ec5c6871ffa23e66f9864c47fe |
|---|---|
| Markdown | 117503c08f2df993ce5696db200859d86a5e70f39ebc9d8f45a394cdcab8757b |
| Publication page | b01bfaf6972d442b11f401c0c8ce2f679c146362a40209325831db52885342c0 |
| Manifest | 34849400bc9dd83bae1da7dd7238b3500854611b24faafc5ab347c6a10c70ec6 |
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 | asUjP1+xUmMoCvRClJl1LZWwF+tBT5c4MHHk0PqPikSu5Pbhl8IHed61nwwnd4MQCIcnvOa3Nr2wN13Dg4kJCg== |
| 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
| 2026-09-17T12:08:35.434479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013652observed b01bfaf6972d442b11f401c0c8ce2f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:35.414502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013652/manifest.jsonobserved 34849400bc9dd83bae1da7dd7238b350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.395586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013652/publication.mdobserved 117503c08f2df993ce5696db200859d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.377198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013652/publication.txtobserved 7083faccc82a6a8da3d50adea0438ee4...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. |
|---|