OT-2026-000049276
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000049276) never changes.
Identity and time
| Publication number | OT-2026-000049276 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-742f-b902-4989fd379e50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 184073743bbf8ad38b8590a7fbc649d620d9742970bbc82fcb499394e82867d2 |
|---|---|
| Markdown | 4f44755f785a324cdf079b27cda463b9415daecd50740aea6bf57775da5edede |
| Publication page | 1e41818bb4bb84a5ec7aa70fe9d3f985e05cb2756273e0d25a20242bd23d183a |
| Manifest | fef0b6d04adb960605b12324241788ac90e309338b0c8aa3a6db83546841ea65 |
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 | FZqyhTNZr2JPvwATL1dddDaI3GHiItkZAcQpcEjM8NRf89F0pK4cK1IJfQpez7Sgukg3+sW39xKdveM+Bsf+Ag== |
| 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
| 2026-09-17T11:04:07.917052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049276observed 1e41818bb4bb84a5ec7aa70fe9d3f985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:07.899288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049276/manifest.jsonobserved fef0b6d04adb960605b12324241788ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:07.881672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049276/publication.mdobserved 4f44755f785a324cdf079b27cda463b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:07.863013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049276/publication.txtobserved 184073743bbf8ad38b8590a7fbc649d6...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. |
|---|