OT-2026-000080533
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, sustained 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-2026-000080533) never changes.
Identity and time
| Publication number | OT-2026-000080533 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-76f1-b68a-fd3dedc9ac72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e35f02691dbedaf826996ef9675f8b14de1198df99f536fa62c620bb24e1685 |
|---|---|
| Markdown | b550e648c987464a27a44da2d41eb710b8bdcf51f6bfff6a2edc3fb86622094e |
| Publication page | 357eb747f50ea0c0ab7fe0ca184fc93dd02f7a08f726e16c75d1f6834eba1429 |
| Manifest | a98d081b09130e4de4bbadb8dec2012c00302a59de3961fe1a09a5af4755afd6 |
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 | BWUz0OpL+O1K9hi718EPB9DoBqWYnzUIwEKBsISuKYUrIIIHjid0rIif7StG7sA91RDQzsD3DlFAqM82Vo4hAw== |
| 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
| 2026-09-17T10:03:03.422841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080533observed 357eb747f50ea0c0ab7fe0ca184fc93d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:03.403685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080533/manifest.jsonobserved a98d081b09130e4de4bbadb8dec2012c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.384179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080533/publication.mdobserved b550e648c987464a27a44da2d41eb710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.355508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080533/publication.txtobserved 8e35f02691dbedaf826996ef9675f8b1...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. |
|---|