OT-2026-000071030
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000071030) never changes.
Identity and time
| Publication number | OT-2026-000071030 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7a80-9dd9-4f9eba5c0e22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071030 |
| Status | PUBLIC |
Content hashes
| Canonical text | e03819f5afab01d1c9b1a311386c4d06c29bc7fd980dcf5645d80abc27c35de9 |
|---|---|
| Markdown | c319343388437a2a3b85aa148899b63876f8a4c8ec5ba05926f38a9e43fcda49 |
| Publication page | a372fb0fff195eb1983e78b1ef9f920eb8ee42078619fbd71394259d402b5af1 |
| Manifest | 7eb6fc500af31b7626157a98bb0c3d2a29b0a07eed6c3dd785ce68c202dbbe80 |
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 | oKszr/JbWRg45VA9M5eSZ6Uw5veFRAg6PvFk0Hda+vc7R1xs3nsBzcKEp+5dzLCKWf1Kv+WHvYu8GCf3OBWgDA== |
| 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
| 2026-09-18T04:42:24.865400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071030observed a372fb0fff195eb1983e78b1ef9f920e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T04:42:24.401382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071030/manifest.jsonobserved 7eb6fc500af31b7626157a98bb0c3d2a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:42:24.118275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071030/publication.mdobserved c319343388437a2a3b85aa148899b638...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:42:23.847187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071030/publication.txtobserved e03819f5afab01d1c9b1a311386c4d06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.089847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071030observed a372fb0fff195eb1983e78b1ef9f920e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.073473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071030/manifest.jsonobserved 7eb6fc500af31b7626157a98bb0c3d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.056710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071030/publication.mdobserved c319343388437a2a3b85aa148899b638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.040106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071030/publication.txtobserved e03819f5afab01d1c9b1a311386c4d06...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. |
|---|