OT-2026-000062901
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000062901) never changes.
Identity and time
| Publication number | OT-2026-000062901 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-7345-925b-182411387279 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56d687fd625fabd1ebd0e180592e39fe85606f406fb7ac8edd6d02aa8a883cd9 |
|---|---|
| Markdown | 4a35f343ab93df9237e9a8e8498ef25a8ba63df6566044a13ec3906d994a89cb |
| Publication page | 4db4f1831e6f318bf3ed8fe41c5df35521d4e6fc89c54f9f1677a366d0410f92 |
| Manifest | fe6afbdd311bfd84184ea4688498056d7396a3bbbee529dad973d64b8bf015cb |
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 | x6Y7sNAPDsnEOldtUqwUR8liqqZjVS0F4q8iVckgPorUgwiLMVTGpkqu5nh5IExcRgrw4lKeqKBJ4rBVvhxqDw== |
| 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
| 2026-09-17T10:40:16.314769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062901observed 4db4f1831e6f318bf3ed8fe41c5df355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:16.295532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062901/manifest.jsonobserved fe6afbdd311bfd84184ea4688498056d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.275296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062901/publication.mdobserved 4a35f343ab93df9237e9a8e8498ef25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:16.252700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062901/publication.txtobserved 56d687fd625fabd1ebd0e180592e39fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:36.585345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062901observed 4db4f1831e6f318bf3ed8fe41c5df355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:36.564797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062901/manifest.jsonobserved fe6afbdd311bfd84184ea4688498056d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:36.545869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062901/publication.mdobserved 4a35f343ab93df9237e9a8e8498ef25a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:36.527095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062901/publication.txtobserved 56d687fd625fabd1ebd0e180592e39fe...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. |
|---|