OT-2026-000062957
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000062957) never changes.
Identity and time
| Publication number | OT-2026-000062957 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-73aa-9170-a95818a07011 · 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-2026-000062957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55170d3f78c8b989edf7109cc48bd82ccaad22b64e66a2daae8919b9cae341c1 |
|---|---|
| Markdown | ea55ffb1547d2906165c12f713e337ec825c2ea72819aca682fd0febc52f3638 |
| Publication page | be1632abaa69e9a5e6555fb522403ff3c8652270953ae8aad617c547f84dff07 |
| Manifest | bcf5bdf65e71ab9481ead67f8c8c7395dc02dfe07121def2ad78b698b9da83fa |
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 | wDCL9VVDWXgFZUitrwfpNsWopUjMUHcwbHx8o6w4TH5zz011iMrJmjZnOFGNtSq33xnNWBefXMQnViOolIZoBw== |
| 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
| 2026-09-17T10:40:27.894120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062957observed be1632abaa69e9a5e6555fb522403ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:27.875659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062957/manifest.jsonobserved bcf5bdf65e71ab9481ead67f8c8c7395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:27.857890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062957/publication.mdobserved ea55ffb1547d2906165c12f713e337ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:27.838457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062957/publication.txtobserved 55170d3f78c8b989edf7109cc48bd82c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:41.149384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062957observed be1632abaa69e9a5e6555fb522403ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:41.133155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062957/manifest.jsonobserved bcf5bdf65e71ab9481ead67f8c8c7395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:41.115545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062957/publication.mdobserved ea55ffb1547d2906165c12f713e337ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:41.097484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062957/publication.txtobserved 55170d3f78c8b989edf7109cc48bd82c...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. |
|---|