OT-2026-000021930
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000021930) never changes.
Identity and time
| Publication number | OT-2026-000021930 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7dea-b98f-83a12fecc138 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021930 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab93c0d2beaf5eea585a60dac1d11eb72b41fb2fd78ba8d62f6a0f5254d6a747 |
|---|---|
| Markdown | 8f61421c86b16668286c818d0d133d5a3ff195e539f06707299018a42a2b484f |
| Publication page | e4a97db957c830b39d72432bdc48afa1ed23016bcb0f4a0dadc60b3a890bde2d |
| Manifest | c6bb006c054c4b19af7334dc2360baf3a428dc68f4f1901fb3816b9983365177 |
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 | X5z5G90q5jnT5a9NFiRo40swiTVOOB2FaGZHWG9CPriQRUKdWX9F5gSvDGCvLpjFG7fE55+4w7sPLhz2fn6EBg== |
| 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
| 2026-09-17T11:54:30.476947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021930observed e4a97db957c830b39d72432bdc48afa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:30.458372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021930/manifest.jsonobserved c6bb006c054c4b19af7334dc2360baf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:30.433373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021930/publication.mdobserved 8f61421c86b16668286c818d0d133d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:30.416791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021930/publication.txtobserved ab93c0d2beaf5eea585a60dac1d11eb7...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. |
|---|