OT-2026-000073442
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000073442) never changes.
Identity and time
| Publication number | OT-2026-000073442 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7333-a5d1-8deaf2ca2ed3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ca383f362c4aec80e7e575e73b6b9e58792f3198ede47cf6c7670236d1140fd |
|---|---|
| Markdown | d25a9e7fcdc96a3370df8c361a39e0639c4c0700ea6815d8014144e6c508b227 |
| Publication page | 07170142caac2a330122c413469c4d087715a4ac797aac53aa6d727222718139 |
| Manifest | dc6bdf33df4fd6b45c3c6e42db6a92d2603dfe4cea750b3290cea47f496e885c |
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 | I2db4aPF8xTiniHljSDHjQLyldzB3m+uK63E/YnS/E6fjOP6DQEoJhFjI11cFOVCDEnwroh9cE/kxtBAccOhCg== |
| 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
| 2026-09-17T10:21:36.116148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073442observed 07170142caac2a330122c413469c4d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:36.098543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073442/manifest.jsonobserved dc6bdf33df4fd6b45c3c6e42db6a92d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.080269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073442/publication.mdobserved d25a9e7fcdc96a3370df8c361a39e063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.057970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073442/publication.txtobserved 4ca383f362c4aec80e7e575e73b6b9e5...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. |
|---|