OT-2026-000014480
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000014480) never changes.
Identity and time
| Publication number | OT-2026-000014480 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7d64-8fdf-dcb4743693c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014480 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6d6433494b01318bc5702c2aca2bf8199d83c70228f8cf3f359c648baedef6a |
|---|---|
| Markdown | 6262644759c232a9b5a5963d1c59327012db0a4a22491fb1753e94480b5f3ac1 |
| Publication page | 87cfdf3be2358198007bcd82e649f8fa3bb33d2d212a5eda3ef673e44886ac4b |
| Manifest | 3c78dbbf1afbda834b2caf4af513fcfc4fa9f59cfa3338e01b08f73862fffdbb |
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 | 5H6USKdaw5gy3XoX+NlNkCtRjE5t+QAD6525UxEvQakJ8Z8COHQk+EYEA/rRVblTXjLQCh4xmZoqB9vOv/oMCQ== |
| 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
| 2026-09-17T12:10:17.728718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014480observed 87cfdf3be2358198007bcd82e649f8fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:17.710832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014480/manifest.jsonobserved 3c78dbbf1afbda834b2caf4af513fcfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.692379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014480/publication.mdobserved 6262644759c232a9b5a5963d1c593270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.672548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014480/publication.txtobserved f6d6433494b01318bc5702c2aca2bf81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.811523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014480observed 87cfdf3be2358198007bcd82e649f8fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.796303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014480/manifest.jsonobserved 3c78dbbf1afbda834b2caf4af513fcfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.781005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014480/publication.mdobserved 6262644759c232a9b5a5963d1c593270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.764844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014480/publication.txtobserved f6d6433494b01318bc5702c2aca2bf81...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. |
|---|