OT-2026-000044236
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000044236) never changes.
Identity and time
| Publication number | OT-2026-000044236 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d5-7272-93a5-1913e6818864 · 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-2026-000044236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07d21c10ccb21892502b58503bc4beaf03be49d9af960368063bf9cef0176161 |
|---|---|
| Markdown | 20bf7cafeadf17982a201104e6d0c61e4f73b8fd4dc104b96b35c8ec7c8968ce |
| Publication page | af86288db1690b648684c8b157faef9368dff5972b65a2ff4f652704c0cce2fc |
| Manifest | 88f4e803852c958c0f46fbffadcb05984ba1eb639f45772c538878f276abe3a2 |
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 | EKAYJlpAqxCNAxfZozeRjxLCQPE9yiXU/DXJyeBAttNi1jWChJjgd8pJ32NLHDSFhF7Rv3hHqOumjdZqfM51BA== |
| 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
| 2026-09-17T08:30:03.722653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044236observed af86288db1690b648684c8b157faef93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:03.581696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044236/manifest.jsonobserved 88f4e803852c958c0f46fbffadcb0598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:03.564643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044236/publication.mdobserved 20bf7cafeadf17982a201104e6d0c61e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:03.547203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044236/publication.txtobserved 07d21c10ccb21892502b58503bc4beaf...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. |
|---|