OT-2026-000037320
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000037320) never changes.
Identity and time
| Publication number | OT-2026-000037320 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7f34-9d94-6b587226a805 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88abf8a23b934889a610a20c610ec4eedf8e03de5fa2bddae0cd39bdb5b59196 |
|---|---|
| Markdown | 604aeaec153bbd50fe152b90f3eae91900ef1a64ca74037219d93f3812f846f7 |
| Publication page | 958ab6916bb52344b50ad8a94d80b03710d08dbe6adc029248d42d7f79520584 |
| Manifest | ccbe9bed8b0c823061f201581f828f98f5d9435c9fdea972be3d0690ad3ccfd0 |
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 | z3x+4psh+9Tu/D2HXRsrJZiceJnKd2YN8tDjb7i4PVLUCw+sVCfHwc4ZB8teKublc4GBSPPYQC6qqMZPzdQPAQ== |
| 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
| 2026-09-17T11:23:43.285762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037320observed 958ab6916bb52344b50ad8a94d80b037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:43.267752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037320/manifest.jsonobserved ccbe9bed8b0c823061f201581f828f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:43.249663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037320/publication.mdobserved 604aeaec153bbd50fe152b90f3eae919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:43.229959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037320/publication.txtobserved 88abf8a23b934889a610a20c610ec4ee...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. |
|---|