OT-2026-000049869
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000049869) never changes.
Identity and time
| Publication number | OT-2026-000049869 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd75-7a53-9e9f-063d29bdadde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85c26a283c9f18c03b01c0c11a33f95b1c0b97e2c50516232528d4578c59feba |
|---|---|
| Markdown | 2ec2011e9dc24353c98b0e4f863f2b2d2efc5b8141e1a9ac59c85825c023b180 |
| Publication page | cc5ce9560dfdd2ca0fef4b464962d216fe1eca432d9fae7caabd20324b63e207 |
| Manifest | 25544c5fbf2425df685df08663621e6e08bb5876075d7551e0e827ea0ad63699 |
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 | 4JZBfFl8RiQ+Z4wP3CS26oRHcl/2RYVxnYG3wn1qmRF8YaCvBELUCgfnjO8S09A5wNR/X8COIKm/xuTLB0v0AA== |
| 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
| 2026-09-17T11:01:46.658522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049869observed cc5ce9560dfdd2ca0fef4b464962d216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:46.636307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049869/manifest.jsonobserved 25544c5fbf2425df685df08663621e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:46.615425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049869/publication.mdobserved 2ec2011e9dc24353c98b0e4f863f2b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:46.595152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049869/publication.txtobserved 85c26a283c9f18c03b01c0c11a33f95b...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. |
|---|