OT-2026-000026439
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000026439) never changes.
Identity and time
| Publication number | OT-2026-000026439 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-79cd-a5c8-188c11a240ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39df1af7b780c308b06dc354a17457475b99a0c3ae61c737b647f904dc1e6d09 |
|---|---|
| Markdown | a91cb40029e4d39de635c833eb55a1e2657c6b3d241b0da063768121cc092ef4 |
| Publication page | 8306475dd0823b2674e519585c8584232014203416caaeea2ea0291d6aba2725 |
| Manifest | 425b4e00842d14120f20334e2217bc5a3008720f2d37ddbb29658aa27a06efff |
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 | +SDJmZ3bZ8tm0rgkJU7h4RoT77DMFl/me6MjiXMymGbu5wLxLWAeURjM/W8/VG3thpFEoXHpYyhMbfrywuLWAw== |
| 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
| 2026-09-17T11:44:26.079821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026439observed 8306475dd0823b2674e519585c858423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:26.064710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026439/manifest.jsonobserved 425b4e00842d14120f20334e2217bc5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.048439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026439/publication.mdobserved a91cb40029e4d39de635c833eb55a1e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.031471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026439/publication.txtobserved 39df1af7b780c308b06dc354a1745747...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. |
|---|