OT-2026-000016917
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000016917) never changes.
Identity and time
| Publication number | OT-2026-000016917 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-79ce-a8c5-928839d9d38f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74a690e11acebc7c14d466cc76cced30c16be0ab8526818f7d64bf60d3b294fb |
|---|---|
| Markdown | 976559a8e0c1f45ddda1d0075cceb7f57ae27ec4b329d3ca8560e62e79bf4fb9 |
| Publication page | bd27c1a636a8f8aea2556aa0ca4ad4cccf4a2ab1445b493859125533c8d45f33 |
| Manifest | 0741816aac4b237da40947ddb055cb2d8d71aa583a3333e562de920d68d95596 |
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 | 1j7aETv2Ffeb+wMlGUPbFx8Jzckd3K0+BpGIfG2QwkO5OTe3YdTvOMW0MONNpnVXSMUU3iv6cDmsfWK4nTAhCA== |
| 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
| 2026-09-17T12:03:11.937328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016917observed bd27c1a636a8f8aea2556aa0ca4ad4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:11.918980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016917/manifest.jsonobserved 0741816aac4b237da40947ddb055cb2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:11.901258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016917/publication.mdobserved 976559a8e0c1f45ddda1d0075cceb7f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:11.884292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016917/publication.txtobserved 74a690e11acebc7c14d466cc76cced30...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. |
|---|