OT-2026-000012992
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012992) never changes.
Identity and time
| Publication number | OT-2026-000012992 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7292-a951-01cba55511ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 970b247bf1a55f28e9e52bba743e47d50ab8fb67652463decadea0a5c88aa4d0 |
|---|---|
| Markdown | 6cee88de63e9cb124b18bea780a0d1b8c051a387466e58d49ffde95aebcc1ca8 |
| Publication page | b4e02435f06ae413849a7928c289ab5c692e40be2ac6070aac5b7f626c4d0b3f |
| Manifest | b06f92085cf4c0ab247026be622d2dc5f33b42e0e98ddce2d6743953e685a54a |
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 | qYByVodF2vvJGMJszdH1aTiYX2U6eKwi2p2CaKzyeObKwNtwaSsLpIiC7m171DKhDVf/llQL3ZPlQ9e7dOQMDA== |
| 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
| 2026-09-17T12:10:48.578633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012992observed b4e02435f06ae413849a7928c289ab5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:48.558435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012992/manifest.jsonobserved b06f92085cf4c0ab247026be622d2dc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:48.539371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012992/publication.mdobserved 6cee88de63e9cb124b18bea780a0d1b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:48.520043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012992/publication.txtobserved 970b247bf1a55f28e9e52bba743e47d5...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. |
|---|