OT-2026-000033452
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000033452) never changes.
Identity and time
| Publication number | OT-2026-000033452 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7a21-a5a3-64aff43cfbb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5af6d2f8c1a40728d523b27d45878724f0f103f607204a355d99a2e2d2bc7f90 |
|---|---|
| Markdown | da7dbc11d411819e903f4b6b89419f4059bda43b43dd39667e5856d9e7951850 |
| Publication page | a5ad3c47fc08a473116d436aa49bf653b8430ab613de65023fe3013e3cfb553c |
| Manifest | 8ab18edc2a9f193e81d0668b4cc2bb0bf9261101d60ec8fd4131f4ab90f9a57f |
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 | Tf+89r7x0tW5uj4ohAcmua+WQl1SVf2hvqT2FjA8lGuhaIivEDCgtxAVPnxnYJ8gv4q2krk9eYUqpCvdZCLvAw== |
| 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
| 2026-09-17T11:31:17.239623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033452observed a5ad3c47fc08a473116d436aa49bf653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:17.219391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033452/manifest.jsonobserved 8ab18edc2a9f193e81d0668b4cc2bb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.201378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033452/publication.mdobserved da7dbc11d411819e903f4b6b89419f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.181859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033452/publication.txtobserved 5af6d2f8c1a40728d523b27d45878724...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. |
|---|