OT-2026-000018992
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000018992) never changes.
Identity and time
| Publication number | OT-2026-000018992 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-736f-ae77-a523581859f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 709cc3ee549daea47fc53b4547d544b1d36044d260519e24e0a700f67bf1fea6 |
|---|---|
| Markdown | f44e383901f1e636562f318b0f6754c51e9b539d82198b2bfd663202d3bc0b70 |
| Publication page | 05757c21c90073447ed91faba51c1adb4c76b2929fca8044c25b8ef018063efa |
| Manifest | 3c7a59eae2c91fe81b8441957764fa7d8802a97d4437f13b38ba2d2a04a3378b |
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 | uYeABMJlk5XY0ezrgjMngav9me0zhM4p7yLDdP07kMvbCbs21Q0gpm1jJ4Ya5qnTyyFMKJhw91K7uqdhdKuLAQ== |
| 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
| 2026-09-17T11:59:40.497274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018992observed 05757c21c90073447ed91faba51c1adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:40.480574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018992/manifest.jsonobserved 3c7a59eae2c91fe81b8441957764fa7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.465076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018992/publication.mdobserved f44e383901f1e636562f318b0f6754c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.449448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018992/publication.txtobserved 709cc3ee549daea47fc53b4547d544b1...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. |
|---|