OT-2026-000063315
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000063315) never changes.
Identity and time
| Publication number | OT-2026-000063315 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f943-791b-bb30-cd373bc98eaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2442b3f79ef00f36b73f1d37d7afba517a2543c9a5d608fc7970364396042fb2 |
|---|---|
| Markdown | de42845a8e17a42f82269cfd51cff71744f51e7f42ceea36bd5c7ff7b2503e8d |
| Publication page | ced8f94017956123eb1a2b8d72f70ca5fe7a9f14210c82326cb099fe8116e97b |
| Manifest | c3c4d255b42c6411725373e387c48ef1bfacddea7810417f07e2d9613772dbec |
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 | zb6fbYlgPUUbk+v4MREzFI4J1vIVk/oCQbl5wqQ07/+hIOr4YKA6Z6xFKDrAHj7oS4mImFGL4MBzq+DiagSwDw== |
| 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
| 2026-09-17T12:42:17.728390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063315observed ced8f94017956123eb1a2b8d72f70ca5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:17.572139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063315/manifest.jsonobserved c3c4d255b42c6411725373e387c48ef1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:17.423724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063315/publication.mdobserved de42845a8e17a42f82269cfd51cff717...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:17.222549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063315/publication.txtobserved 2442b3f79ef00f36b73f1d37d7afba51...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:12.344111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063315observed ced8f94017956123eb1a2b8d72f70ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:12.326898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063315/manifest.jsonobserved c3c4d255b42c6411725373e387c48ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:12.307788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063315/publication.mdobserved de42845a8e17a42f82269cfd51cff717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:12.289432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063315/publication.txtobserved 2442b3f79ef00f36b73f1d37d7afba51...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. |
|---|