OT-2026-000053059
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000053059) never changes.
Identity and time
| Publication number | OT-2026-000053059 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7ae0-a4cb-bcdd8e51bea2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c911efe7f7e6ce07a985f94575f2f5209ce43a968e4ecee44af9abe0f331893 |
|---|---|
| Markdown | cb955cc068896041ffbf398c0637c733cae7ced17561d51a53357dd3546b9d22 |
| Publication page | 5646d1c1a94b52148eac0ef874617d7c4c99dcffddf3e0b4dfd2ecec28ddc7e6 |
| Manifest | 928fe70813c93f3862e71f934c6b4b92c3300346f62cc5b2f17aae0de3c4c613 |
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 | /iLNYPbfEv+sKY19Dj5tZamRkvlzBRis73hfAV/m6gMKFFdlD8p5NKBTj2PbhM/0FlYkvAxvdknsXFcCxTAmAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:46.324246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053059observed 5646d1c1a94b52148eac0ef874617d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:46.306230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053059/manifest.jsonobserved 928fe70813c93f3862e71f934c6b4b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.288454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053059/publication.mdobserved cb955cc068896041ffbf398c0637c733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.269847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053059/publication.txtobserved 7c911efe7f7e6ce07a985f94575f2f52...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. |
|---|