OT-2026-000015305
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000015305) never changes.
Identity and time
| Publication number | OT-2026-000015305 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-719e-a680-65b6b6481801 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015305 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac909c78cb2e6348c3d8e53575b4fb4453fa0ad8cfe8c6da9e5c4b527d5cb89b |
|---|---|
| Markdown | 13d6e57e7cf29b5d42a27f6c0272df5a8058fc7cc1ed299fba40420c25966462 |
| Publication page | dac7f4d1e7bc68631e39b040b9ede0d33639f461b795a1f99396a850fe00d255 |
| Manifest | f18417d5cee36d72b7dd997927ea4db5e2c7017276fbfcf359a6e3b86e0bf512 |
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 | X83xClYJau0B3WpIdrB6OYSNexFaF+FAHGuF7vAwHf7EvPFNwD73JEq+8Y2f1P/C3S5A6xgycU29VQMJmVwSCw== |
| 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
| 2026-09-17T12:05:59.760150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015305observed dac7f4d1e7bc68631e39b040b9ede0d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:59.740779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015305/manifest.jsonobserved f18417d5cee36d72b7dd997927ea4db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:59.721000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015305/publication.mdobserved 13d6e57e7cf29b5d42a27f6c0272df5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:59.702830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015305/publication.txtobserved ac909c78cb2e6348c3d8e53575b4fb44...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. |
|---|