OT-2026-000089749
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089749) never changes.
Identity and time
| Publication number | OT-2026-000089749 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7646-98ce-5f8c46777217 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56991103ed4980551da95ef2595c67b7d9bd1a77ec11158baa18c2bbe080f3d9 |
|---|---|
| Markdown | fb9222e18f1204497675fe850e309f22d2d8492e439db52051a0082c869777ee |
| Publication page | a064d98b52e37ec38a9f6c0efe1550aca18f8019391c4c7cf8d24c1c6e822e45 |
| Manifest | ec2a4d7e4ccc9dbd2720905db0e9281a94e64f5df9bd6e4afabc92b3b855c77f |
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 | WvrHOeu5qHw8A4908dT7UtEF/ztXcaefe/58m4ayK7iLalzbR6zPiPicpSze6E+b4/6Ssfb6lwAoqK0RLVAjBw== |
| 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
| 2026-09-17T09:46:49.951393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089749observed a064d98b52e37ec38a9f6c0efe1550ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:49.932747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089749/manifest.jsonobserved ec2a4d7e4ccc9dbd2720905db0e9281a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:49.906940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089749/publication.mdobserved fb9222e18f1204497675fe850e309f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:49.882165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089749/publication.txtobserved 56991103ed4980551da95ef2595c67b7...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. |
|---|