OT-2026-000044284
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000044284) never changes.
Identity and time
| Publication number | OT-2026-000044284 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7b52-8913-a027b4a8063f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044284 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5190c2b8dd08436d2618f29af612009d35d700d3042f16304a011ec416ad55f |
|---|---|
| Markdown | f36367a62e9af43e95a99614dc3fa6361557ef6a60a87c60953228467497a67b |
| Publication page | 56a1e77712e7e8e15f7d275756a702217def6346424611166f1ed50ec34bf2a8 |
| Manifest | b62db66972e5958dc3fae03ee93e474124d61545878d9631a72b6f6b4668e9f1 |
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 | aC5EDEGG39IqsUQ6dx+V8RG1Upie0kCFavwEDEiUDRuLz+i8GoLwiRbdzqSvLw7RDQbkwBqzdh4Gc9nOdQu9DA== |
| 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
| 2026-09-17T08:30:12.745794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044284observed 56a1e77712e7e8e15f7d275756a70221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:12.726708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044284/manifest.jsonobserved b62db66972e5958dc3fae03ee93e4741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:12.581384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044284/publication.mdobserved f36367a62e9af43e95a99614dc3fa636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:12.564760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044284/publication.txtobserved c5190c2b8dd08436d2618f29af612009...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. |
|---|