OT-2026-000008829
Publication integrity record
Four cup vacuum gripper, four 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-2026-000008829) never changes.
Identity and time
| Publication number | OT-2026-000008829 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7049-a5ac-b01723f1056c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 772538144183c5639bb639ac60325fa48b8233a720b6bbf61c10feca896ad90e |
|---|---|
| Markdown | 28dcb2d974e2865e837d0d970a33f0c1be38a0068b8a2fa0f6556db317f65f23 |
| Publication page | 0a64b52d9c81be416c99597f5d1702321dd431e5f5308e99cb31a32fc4ce55bd |
| Manifest | 92815df07a57ba71212a49bfb1b7a5fc45c9992f43a6c5f1cb20804e3534ee40 |
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 | mXp5PDTT4y5MBy0NAlC0wB5sg9OkMTahUuITbPEGjgfg0b8/NgR0Ny0GNmljN3EAYh90R3vgtlSwmEUZJUniBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:23.588901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008829observed 0a64b52d9c81be416c99597f5d170232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:23.568524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008829/manifest.jsonobserved 92815df07a57ba71212a49bfb1b7a5fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:23.549177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008829/publication.mdobserved 28dcb2d974e2865e837d0d970a33f0c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:23.529552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008829/publication.txtobserved 772538144183c5639bb639ac60325fa4...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. |
|---|