OT-2026-000049080
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000049080) never changes.
Identity and time
| Publication number | OT-2026-000049080 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7c9d-8605-4890cd2ff064 · 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-2026-000049080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3be830a2c7bc11f6765fe2da913052e4355ec6fdd02da47ec274f9efffacf4d8 |
|---|---|
| Markdown | 07fe3329d5936fa8ef9b3820565f361c47ebb10f5c7931d45338c9de673e2452 |
| Publication page | f7ed360d4038397aa5c9e3825357e4e5f56e4c8fe0bfed3718043a747a6364f8 |
| Manifest | 95b1fbbb290eda6b76b242da43dc57fac0cc2ea754d3e79d24992148a5f85537 |
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 | b/kN3zDtQsujmLoBFjcIM2zVqPBsP3+XVkKKMETgmjQnsYBNLqxeqJmapNSCT820PlefVArthyqUgiqHhSX8AA== |
| 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
| 2026-09-17T11:03:19.306771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049080observed f7ed360d4038397aa5c9e3825357e4e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:19.288505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049080/manifest.jsonobserved 95b1fbbb290eda6b76b242da43dc57fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.269920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049080/publication.mdobserved 07fe3329d5936fa8ef9b3820565f361c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.251509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049080/publication.txtobserved 3be830a2c7bc11f6765fe2da913052e4...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. |
|---|