OT-2026-000079938
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000079938) never changes.
Identity and time
| Publication number | OT-2026-000079938 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-70cb-8bef-7509576791a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02546b9de30657e1650f7116ab76d7756eb526ef3b8a683597f463eb88e96245 |
|---|---|
| Markdown | 3b47b9a62e9d3190cc59221c7cac24189a4b3f3603108d6f0faec030820d9153 |
| Publication page | c0f8fd761d678cfa39d938850c2c2db1c266272acb74def08656ed68c24ac544 |
| Manifest | 1a6e337d137d465ec337a792264c11f177e28ebb8685dda9a974a51ac2aeaa30 |
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 | czrXZYG+PxhgVytcv1MPQfyikb8V8pbp+P6C5MMBiskRAquMG8rOCUL367/H4IY3wh4dxyxs/4KBi1nctSuKAw== |
| 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
| 2026-09-17T10:03:50.572640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079938observed c0f8fd761d678cfa39d938850c2c2db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:50.554024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079938/manifest.jsonobserved 1a6e337d137d465ec337a792264c11f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:50.535729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079938/publication.mdobserved 3b47b9a62e9d3190cc59221c7cac2418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:50.516513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079938/publication.txtobserved 02546b9de30657e1650f7116ab76d775...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. |
|---|