OT-2026-000009332
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, sustained blow-off after 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-2026-000009332) never changes.
Identity and time
| Publication number | OT-2026-000009332 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7561-7dee-8f5c-ad1bfe4ca7f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009332 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66a08dc1945d709727a766e0304d16ed9098be63c905f37936690b1c65d4f526 |
|---|---|
| Markdown | b02e3ceecc22e602745d9d75b9d1a5ce117fc34cf922d41ecfcb483448a0332e |
| Publication page | f477e59288703c2cbbf4b734c2ed748e51a57597747589c1ad75d54faaa34860 |
| Manifest | 2721d7607f3fd05a0290dfd921da35b0da5ced60be127bf4b532df4231c9001f |
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 | fp45N6IziFh++Sy+UKKvBBo68/ck6iWy3UTj3Zdrtn0QxRogsNF5XZyHYramlWJ2heDotjkNaIHO/DIBb0A9Bg== |
| 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
| 2026-09-17T12:16:35.355376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009332observed f477e59288703c2cbbf4b734c2ed748e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:35.337204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009332/manifest.jsonobserved 2721d7607f3fd05a0290dfd921da35b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:35.317791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009332/publication.mdobserved b02e3ceecc22e602745d9d75b9d1a5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:35.298787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009332/publication.txtobserved 66a08dc1945d709727a766e0304d16ed...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. |
|---|