OT-2026-000027651
Publication integrity record
Foam pad vacuum gripper, four zone face, three 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-2026-000027651) never changes.
Identity and time
| Publication number | OT-2026-000027651 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-716a-81a0-a2c9bdbda4b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027651 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2af73c8a2bfaf070265234d324f446d49e3584f55adc7f41ab9f30b4f21a23b |
|---|---|
| Markdown | 1fc5ed930f0bc85f997f6385270febbb57c4b086d9e3308217477a3031c2861d |
| Publication page | 2bebf2c2e6761ed3fc9ceed64bd227109dca51868e8c806e45f50528f2f23ffe |
| Manifest | 921121c8030830b86e46fcfe45ac1f4bbf59dc80977ce0f6e9d078294f7d2aaa |
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 | n5l47emheY4bQ91UJtI6s8zeERrCxQl8r7UuJvdBsUMwQHkQcyrc3pnB9nR0FB6MWn7Qm5fP/Py6M/140ssmBg== |
| 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
| 2026-09-17T11:43:10.744858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027651observed 2bebf2c2e6761ed3fc9ceed64bd22710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:10.726828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027651/manifest.jsonobserved 921121c8030830b86e46fcfe45ac1f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.705969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027651/publication.mdobserved 1fc5ed930f0bc85f997f6385270febbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.689844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027651/publication.txtobserved e2af73c8a2bfaf070265234d324f446d...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. |
|---|