OT-2026-000033600
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000033600) never changes.
Identity and time
| Publication number | OT-2026-000033600 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7829-a8c9-efc57dd7d2d8 · 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-2026-000033600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76a86af4daa1d6eeef668aaf4c8e44305b69e7336a6e3043f1fc9fc2ffc0a9cf |
|---|---|
| Markdown | eec214642cda242688d3e1d003897f75e91bda07de8d17f849943aa23b6e13fa |
| Publication page | 5d6f8bdc98549c5e81d7c25ac603e29c23a94efdbcced43b1474668dbf65d94b |
| Manifest | 111dfb8f5d52caf46c64e6530ad0c10b261a74ce16d3a6e36dd2b6618e0bafbc |
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 | oTxXYxti8UE7y/v5R6eNaSnSL/s+27EpmQaM1EwK+o/fmEjI2meNoyq3h2au6wPV7LX3d79P63P984GkREGtDg== |
| 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
| 2026-09-17T11:31:34.025948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033600observed 5d6f8bdc98549c5e81d7c25ac603e29c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:34.003303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033600/manifest.jsonobserved 111dfb8f5d52caf46c64e6530ad0c10b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:33.984416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033600/publication.mdobserved eec214642cda242688d3e1d003897f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:33.960685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033600/publication.txtobserved 76a86af4daa1d6eeef668aaf4c8e4430...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. |
|---|