OT-2026-000017309
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000017309) never changes.
Identity and time
| Publication number | OT-2026-000017309 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7e02-802b-75261a2ffaad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017309 |
| Status | PUBLIC |
Content hashes
| Canonical text | b69d585ad7b87e98e6f47ed18e3fa90efa4cce0b78ed5c7117f2b32afe97d226 |
|---|---|
| Markdown | 638547e0a32cac27bd6ea603d1cca298081209e00a2ea8148251f3e7d48b9ad2 |
| Publication page | bf8c86b3107c16c793348b3b2112abbf0fc301d8030475711c53bb45048625ea |
| Manifest | 7fb6c37fd2f20db8e86b5cdda78806f81a1b31bad761cdb573bfb4a2dd3cdd9e |
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 | bW+6fg7mmvbQsLhJTjkqHYah9fm42R9x8llebUCwEAg24u5kRZaxpnF6PZrP5RKYJ0j2WXe1+juROPOknhinCA== |
| 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
| 2026-09-17T12:02:24.706926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017309observed bf8c86b3107c16c793348b3b2112abbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:24.689367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017309/manifest.jsonobserved 7fb6c37fd2f20db8e86b5cdda78806f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:24.673085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017309/publication.mdobserved 638547e0a32cac27bd6ea603d1cca298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:24.655301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017309/publication.txtobserved b69d585ad7b87e98e6f47ed18e3fa90e...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. |
|---|