OT-2026-000027215
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000027215) never changes.
Identity and time
| Publication number | OT-2026-000027215 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7d7c-bb86-2f2b45971371 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027215 |
| Status | PUBLIC |
Content hashes
| Canonical text | a32d242ebc541369e1d69eea2b3c1cd4cf1a3df83bb82f7528f82086e3660610 |
|---|---|
| Markdown | 0dfb1f8a09f5957b82ad9e84d857f4ce5ff70af897d2cd646fa41ee83dfe3940 |
| Publication page | 275c2ae0aa4d94f81a18dbec29561d42d9abc854b361fae6e39d88c4ab36df2a |
| Manifest | 8ee139f6ce8f63736bb4525f9531c5af0f97392c9e450c91f47059961971f70a |
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 | HzXdTswloN74duqrDuMkJsPo4JyKSGIdF+nm6oXB8unWTEfc0gaIzOPUXh3By7Hszz7Hhnab1FfPiZKtEGrVCg== |
| 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
| 2026-09-17T11:44:06.432165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027215observed 275c2ae0aa4d94f81a18dbec29561d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:06.417163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027215/manifest.jsonobserved 8ee139f6ce8f63736bb4525f9531c5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.398452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027215/publication.mdobserved 0dfb1f8a09f5957b82ad9e84d857f4ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.383057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027215/publication.txtobserved a32d242ebc541369e1d69eea2b3c1cd4...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. |
|---|