OT-2026-000099905
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000099905) never changes.
Identity and time
| Publication number | OT-2026-000099905 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-74c5-a467-f37961a65dff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099905 |
| Status | PUBLIC |
Content hashes
| Canonical text | eab0ffb1e7f17eef3e2c7d8e05809321cb03d70a64814e3b4dc9b4572695cced |
|---|---|
| Markdown | ff175f6e39eb6220edf31868e3db0cf04f93be2c91771de9fb84e73dd759e9a3 |
| Publication page | a1e8c5bd3b649501d27edf65f160f18cc16d4ccd6023815dc92acd501a797d30 |
| Manifest | 9b7ea7c012fabf9933063bd33a4a38d289941c14bae75c62ac3f664b0973fb69 |
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 | TOftXajlOzkaJKtouFatO3fry09ojp2cThSzdAEbqCknxqGGhq7gYDSwnt/hGcC7ihdxYq+nIcHzHIKlvwuBDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:32.585191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099905observed a1e8c5bd3b649501d27edf65f160f18c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:32.564680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099905/manifest.jsonobserved 9b7ea7c012fabf9933063bd33a4a38d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:32.545691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099905/publication.mdobserved ff175f6e39eb6220edf31868e3db0cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:32.528367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099905/publication.txtobserved eab0ffb1e7f17eef3e2c7d8e05809321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.267674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099905observed a1e8c5bd3b649501d27edf65f160f18c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.249734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099905/manifest.jsonobserved 9b7ea7c012fabf9933063bd33a4a38d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.233139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099905/publication.mdobserved ff175f6e39eb6220edf31868e3db0cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.216448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099905/publication.txtobserved eab0ffb1e7f17eef3e2c7d8e05809321...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. |
|---|