OT-2026-000033459
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000033459) never changes.
Identity and time
| Publication number | OT-2026-000033459 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7bd5-8b21-056971b6918d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033459 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef1b5cb21542b26773ebfc84706ae5b4b69a8f4153b8f8e97d486f4946477a9a |
|---|---|
| Markdown | 039d987f5e12804e1d73d248694e1316c3f211c8dde06a9ac53556d339c66968 |
| Publication page | e8de574c557287916487f9677bf11acf1377fc26f8ba004ff0a8638eeb0986fe |
| Manifest | 0a85736edcad9d1bf95801fe9e28dd6b3678817ed73a8693523fe027e77f627c |
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 | SxTRpNhecfNtam6ICk1mfegsWbTk1Lvzk0T/4JFR0SwuC1G+o62oLyGFLOglp1vi3IP76zf6pe2+24BNeua1Cw== |
| 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
| 2026-09-17T11:31:17.829992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033459observed e8de574c557287916487f9677bf11acf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:17.814305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033459/manifest.jsonobserved 0a85736edcad9d1bf95801fe9e28dd6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.795180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033459/publication.mdobserved 039d987f5e12804e1d73d248694e1316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.775895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033459/publication.txtobserved ef1b5cb21542b26773ebfc84706ae5b4...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. |
|---|