OT-2026-000061435
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000061435) never changes.
Identity and time
| Publication number | OT-2026-000061435 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-7785-b88c-67dcd84a3de2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061435 |
| Status | PUBLIC |
Content hashes
| Canonical text | e61bb300db3a520b19f4bd3d0a7538bddbfbbf14e58e05772dc07bd625f9724c |
|---|---|
| Markdown | ae55cb7c7f91c4e5cb57644c99f54340444a624f578c20e59779459ccb0dd68c |
| Publication page | ba292388bd427e5b538989a925324349e383e2f62c00a3cde1423e7a58b7f29c |
| Manifest | d07bac611ac1afcaf2d7c8566ffaa847c1934367538fd168d54ca810069621c4 |
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 | hqxGHMQ7+GZH/AUx9JeA4Ifw51ia4qr1dXbv3XpTc8ROLOsrkCatyaQztJiE9JBQ7DwY1Si8BrkOm9g9X5xqBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-23T04:23:24.436748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061435observed ba292388bd427e5b538989a925324349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T04:23:24.406661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061435/manifest.jsonobserved d07bac611ac1afcaf2d7c8566ffaa847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:24.390795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061435/publication.mdobserved ae55cb7c7f91c4e5cb57644c99f54340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:24.321931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061435/publication.txtobserved e61bb300db3a520b19f4bd3d0a7538bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:54.448608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061435observed ba292388bd427e5b538989a925324349...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:54.376264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061435/manifest.jsonobserved d07bac611ac1afcaf2d7c8566ffaa847...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:54.283390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061435/publication.mdobserved ae55cb7c7f91c4e5cb57644c99f54340...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:54.205836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061435/publication.txtobserved e61bb300db3a520b19f4bd3d0a7538bd...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|