OT-2026-000057867
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000057867) never changes.
Identity and time
| Publication number | OT-2026-000057867 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7e93-bbe9-4dfcc1f852ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79c011ea1ad9a69122ef7708493359c65e746e66380dd23f2c58de3ea0352509 |
|---|---|
| Markdown | 9e01907e821c08fa0cdd839d8cde2b95062f630870fe8f87ae899c0404eee593 |
| Publication page | 3db9afe3215c6787d9522b1a5e3d8d8ac7448eeb76639ac765c85cceaa81620e |
| Manifest | 272c39dc0804962d852d54dacec2df7487fbc8720a103b564f63fa7d054cfdb9 |
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 | PBAR1Tv1hpwvz2uYhom2Jw39khlOcldar7RCYGamaSMDLf0lXKJj2WS8mO3glLy8heyF0g6Gg0Lkr6nuky99CA== |
| 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
| 2026-10-16T16:41:24.635485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057867observed 3db9afe3215c6787d9522b1a5e3d8d8a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T16:41:24.579675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057867/manifest.jsonobserved 272c39dc0804962d852d54dacec2df74...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:24.505530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057867/publication.mdobserved 9e01907e821c08fa0cdd839d8cde2b95...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:24.272177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057867/publication.txtobserved 79c011ea1ad9a69122ef7708493359c6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:04.419865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057867observed 3db9afe3215c6787d9522b1a5e3d8d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:04.404611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057867/manifest.jsonobserved 272c39dc0804962d852d54dacec2df74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:04.388946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057867/publication.mdobserved 9e01907e821c08fa0cdd839d8cde2b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:04.371199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057867/publication.txtobserved 79c011ea1ad9a69122ef7708493359c6...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
| 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 |
|---|