OT-2026-000049697
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000049697) never changes.
Identity and time
| Publication number | OT-2026-000049697 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7212-8e52-71b245e389a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049697 |
| Status | PUBLIC |
Content hashes
| Canonical text | af41c013ea731dc4eefeade89d275f850bb7cb489fadbf2c9604dc6bdfd10572 |
|---|---|
| Markdown | e1a226451ae95a30cf5566c3d5e14147acf511d32c2fa40c09b146f513d2eae2 |
| Publication page | a9b8ed1ae3ba15ac93e7cd81e4440fa38cb400823d42172c3471138fbf3e0dab |
| Manifest | 6f646ff5a0007898ec48df70b347ef6e08db84baf6973597dead8699fcd054a1 |
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 | 6LXPt+Y3iytTV7RUFY+KVE4Bjh070Tl4e4itjRieqz2Isu9qSJjgh/BoBUeeB7ayyIUc54fucbPW08hdHMVECg== |
| 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
| 2026-09-17T11:02:42.580570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049697observed a9b8ed1ae3ba15ac93e7cd81e4440fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:42.563302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049697/manifest.jsonobserved 6f646ff5a0007898ec48df70b347ef6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.546338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049697/publication.mdobserved e1a226451ae95a30cf5566c3d5e14147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.529368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049697/publication.txtobserved af41c013ea731dc4eefeade89d275f85...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. |
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