OT-2026-000027645
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000027645) never changes.
Identity and time
| Publication number | OT-2026-000027645 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-74ad-8796-5dab13ed338b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ec7d4ad2abfc1f332b4a3feacc02147167aedb9cf6167dbd4f7ab823f838e2d |
|---|---|
| Markdown | 6f51a515a2f8959fe012191fd6c12f8a536c5a61d2c67f982bf893da66587b42 |
| Publication page | 2fb09bf035d9cd5d397da7581abcb853f98ee059eaa3cf40fefcf61dcd0f3b46 |
| Manifest | eabe1ed41b905fdfe9da5dd1fb41b1e634fc4f90b4ad92f56e27edd30d24596e |
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 | AEcObkM0fUNk88U1KS81uwHvFWB1aH/fsUkXToMBpwbUWQcLQgRDHkLWt15hOGIiu7u+lLNAzkHqssmcF6LGAA== |
| 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
| 2026-09-17T11:43:10.287348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027645observed 2fb09bf035d9cd5d397da7581abcb853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:10.266460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027645/manifest.jsonobserved eabe1ed41b905fdfe9da5dd1fb41b1e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.248931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027645/publication.mdobserved 6f51a515a2f8959fe012191fd6c12f8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:10.233141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027645/publication.txtobserved 9ec7d4ad2abfc1f332b4a3feacc02147...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. |
|---|