OT-2026-000012253
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed 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-2026-000012253) never changes.
Identity and time
| Publication number | OT-2026-000012253 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-72dc-ad20-96074e0fe2a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 107d470f87899a470687cbf83218053055fed34b3c8b3410de0e2d2d4fc500a0 |
|---|---|
| Markdown | 431afd2ed9141904e982a983aedaf77066891748a756700c5703fdcf8217560e |
| Publication page | 2a91ebb7761323d38aae5acfa1d0c0f5831c25c71967974316eaf1c29543777a |
| Manifest | 4aac1735fadeaf5d788e4fd73372c2c305b8f072fa0c47f59b1e892b6927e660 |
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 | wCTgWa2Km4ISsuwQfEMqZW+SZR0dL+6+hpp391+a96e8YclZ67Q33dLGfimwZ8HBnnom2As3VZQk9St212e3DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:57.812350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012253observed 2a91ebb7761323d38aae5acfa1d0c0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:57.777510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012253/manifest.jsonobserved 4aac1735fadeaf5d788e4fd73372c2c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:57.758014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012253/publication.mdobserved 431afd2ed9141904e982a983aedaf770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:57.722568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012253/publication.txtobserved 107d470f87899a470687cbf832180530...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. |
|---|