OT-2026-000080159
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000080159) never changes.
Identity and time
| Publication number | OT-2026-000080159 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7041-b80d-4994c4b8177c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a3bd0d3654b02c389bf0db35d364424141cdeabcdc9e27682624f65a2813867 |
|---|---|
| Markdown | c190e01d051740bd24adbdf6e9349cb2044532221ecccc77b2b98dd4aa10ef14 |
| Publication page | 9a1967b2ddbd20579a8a5f641c5f64ba2ccccea87f78cb8ea591709018aec44d |
| Manifest | fb4d367bb1ea862c6cce736b19353ef8511e365fe10602464de9aeb5dd437801 |
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 | Trsfdc2cNEoNtkUifpCc4upQu0EuCwRih1xv1j4BPKlHAIsYMstEOxGkqhIL1JWTWM74mU+4Q5k/Nb/PTzQTBQ== |
| 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
| 2026-09-17T10:04:07.055859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080159observed 9a1967b2ddbd20579a8a5f641c5f64ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:07.036507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080159/manifest.jsonobserved fb4d367bb1ea862c6cce736b19353ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:07.018552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080159/publication.mdobserved c190e01d051740bd24adbdf6e9349cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:07.000266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080159/publication.txtobserved 5a3bd0d3654b02c389bf0db35d364424...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. |
|---|