OT-2026-000081011
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000081011) never changes.
Identity and time
| Publication number | OT-2026-000081011 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7812-b22d-630c8ee48428 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081011 |
| Status | PUBLIC |
Content hashes
| Canonical text | a38fe884902d7e8a2e688127abb1146893bbe6b3f1e698f816be289164205f9e |
|---|---|
| Markdown | ef0da0c2df00b769009b5fdaa76a23da7cc930cb4a6b58c0f850862f4cebb1d1 |
| Publication page | b81af2741bd1f978199dc065855dc44ed957b3af34fc69ae8b46c7e3f8f796b6 |
| Manifest | 62b198e3be054013ccd62b5996030ca154d7a0f9ec499a4c48f554a947e7919c |
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 | EAdeGDpKyS3SzrJCD5dktuyo/nGfIU9KzMy39CqITt8IHoazjbsqC9PehEzT31boHE5TWIG5ex7xbPFdJAQzDQ== |
| 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
| 2026-09-17T10:02:17.982844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081011observed b81af2741bd1f978199dc065855dc44e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:17.966299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081011/manifest.jsonobserved 62b198e3be054013ccd62b5996030ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:17.949510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081011/publication.mdobserved ef0da0c2df00b769009b5fdaa76a23da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:17.931862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081011/publication.txtobserved a38fe884902d7e8a2e688127abb11468...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. |
|---|