OT-2026-000081787
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, 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-2026-000081787) never changes.
Identity and time
| Publication number | OT-2026-000081787 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-79c8-83ad-79491597fff6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 056df10e3a617c844c1d9b12716e653ed5ce5ac650dfd047f7cc1521b8b551d2 |
|---|---|
| Markdown | dfa69035ce5765a2326a5a372226f59ad113b7b67c6ed8ac2f4e8a0803f18930 |
| Publication page | 97a2ab3134de2df3f095a83d3842c0591d0184a010d09d8b8cacdadc139d5653 |
| Manifest | 5210b5aa3fe521b26e37b93f9f4320c3e66c8239caefdbc251433a6f31cc8fb8 |
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 | /f9n+2OTYuoXU2sODm7laoA8LQbnZlx4FOFZPLhtOqqCdyrrb1LZIlIAtbrgYylv181B41P0wl8IgYMzSSMbDg== |
| 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
| 2026-09-17T09:59:53.097755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081787observed 97a2ab3134de2df3f095a83d3842c059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:53.080068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081787/manifest.jsonobserved 5210b5aa3fe521b26e37b93f9f4320c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.042005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081787/publication.mdobserved dfa69035ce5765a2326a5a372226f59a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.005371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081787/publication.txtobserved 056df10e3a617c844c1d9b12716e653e...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. |
|---|