OT-2026-000031357
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000031357) never changes.
Identity and time
| Publication number | OT-2026-000031357 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7e33-9592-ffedf294c27a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031357 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb0da1c79ed2c8b35bfe623d640733df999ccc1353ed1b5ab1b6a1e5cc784fb6 |
|---|---|
| Markdown | 323ce5d76218640e970297c3d70dbc7a59e804740b099ffa756c25add9e1535b |
| Publication page | 9f771d9987e410157a7b187e10d7d718acb3a18da78e45179f2dad94e6e8fb32 |
| Manifest | 160d52416e765c5323a65788df72298d9dfedab2ddffcc05360255a37b5dde57 |
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 | Vw6hob0u+TtibvA+7RHSkV8GrrweFtn6OnhfbCvydfbdgSzTh6YOQ2YV/VKbsfUBxUa2gWK42Kfr5kU6ZcHXBw== |
| 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
| 2026-10-10T20:41:53.273108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031357observed 9f771d9987e410157a7b187e10d7d718...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T20:41:53.183965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031357/manifest.jsonobserved 160d52416e765c5323a65788df72298d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:53.104007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031357/publication.mdobserved 323ce5d76218640e970297c3d70dbc7a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:52.980162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031357/publication.txtobserved fb0da1c79ed2c8b35bfe623d640733df...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:17.614387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031357observed 9f771d9987e410157a7b187e10d7d718...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:17.532902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031357/manifest.jsonobserved 160d52416e765c5323a65788df72298d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:17.451759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031357/publication.mdobserved 323ce5d76218640e970297c3d70dbc7a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:41:17.328946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031357/publication.txtobserved fb0da1c79ed2c8b35bfe623d640733df...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 |
|---|