OT-2026-000080649
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three 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-2026-000080649) never changes.
Identity and time
| Publication number | OT-2026-000080649 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-715d-941b-16570a6da705 · 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-2026-000080649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80b7260978fb44ac67bc6d38bf30c97da0c8efcb6923662f571e74d08f05aae7 |
|---|---|
| Markdown | ea458456b814ecdd332fba875f3b2e7edb588a22e1d9ba44b42478745984fd85 |
| Publication page | 4ce4e7142ba90dbac9a5fb68ea19483ebd9ceeb89b95e27ffb6b07a68b39c654 |
| Manifest | ba1da2493b9ae4db1d1b5e213a2460ceeaa3b359ed2d8f825173f6cf9952310b |
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 | OpxLhxZpYaI12UBIsOJehmlzTFCPptss9kwOq6zDDNw94yiJ5zmJP/KFXrHVbta4WHyC4BKszDoDm6Qj+IN6Bw== |
| 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
| 2026-09-17T10:03:19.062264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080649observed 4ce4e7142ba90dbac9a5fb68ea19483e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:19.039090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080649/manifest.jsonobserved ba1da2493b9ae4db1d1b5e213a2460ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:19.007912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080649/publication.mdobserved ea458456b814ecdd332fba875f3b2e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:18.984269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080649/publication.txtobserved 80b7260978fb44ac67bc6d38bf30c97d...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. |
|---|