OT-2026-000062373
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000062373) never changes.
Identity and time
| Publication number | OT-2026-000062373 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-718a-958b-189bbd352979 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84e0223fd340389dd2082a63a076fcc8dff8eebec020c0b266f9776c36730b0e |
|---|---|
| Markdown | 8900b74df56d0ace8b54f868aff09d12c5947e3ccab2c190850d20f67b42bc3d |
| Publication page | e60fc6c895848ab8d798a94ebc980a8f93f4c00387a263263baaad43f8d252b5 |
| Manifest | dae8af5383838a3e9dd1135483871009350492d170471f8bf4993d9e3be1142e |
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 | 7h9nl6koXwALUILuQC68u2xvZT2SRZz9TwzKi3LTXQxUAjWw/rcaVtOccunEj1EDxhnN2DNEYzfma/TVCwc1Aw== |
| 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
| 2026-09-17T10:39:41.494538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062373observed e60fc6c895848ab8d798a94ebc980a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:41.477507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062373/manifest.jsonobserved dae8af5383838a3e9dd1135483871009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:41.460833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062373/publication.mdobserved 8900b74df56d0ace8b54f868aff09d12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:41.443599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062373/publication.txtobserved 84e0223fd340389dd2082a63a076fcc8...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. |
|---|