OT-2026-000062087
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold 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-2026-000062087) never changes.
Identity and time
| Publication number | OT-2026-000062087 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-71cf-b68b-94e4a0437d20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062087 |
| Status | PUBLIC |
Content hashes
| Canonical text | c76d7c179cdfa58ed45c0128948b8ee54a32392b94d4f5345038672cb197f0f2 |
|---|---|
| Markdown | b69aa562904ad0b98a00c4e8c0c6c99973795dad0fb23b9edfdd6e3a528cd54e |
| Publication page | 7f5aac1abea23580ad34fb3c547e89be0d7382330554c4bef02448ed5dd5ff08 |
| Manifest | 7f731bbe0aa89bbd58bedb90cbb63b57f5fc7cf036dfc32af2c054937b335601 |
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 | x6emaNhjuF1mDU8iJRBBPZhc3aIY0NKOJVKPLv2gWAwb1Jcbb/iCwOB3u9LpL0y2V9rK5JIpiYbIDnJ8WU9ABA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:08.456923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062087observed 7f5aac1abea23580ad34fb3c547e89be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:08.440293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062087/manifest.jsonobserved 7f731bbe0aa89bbd58bedb90cbb63b57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:08.423446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062087/publication.mdobserved b69aa562904ad0b98a00c4e8c0c6c999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:08.405820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062087/publication.txtobserved c76d7c179cdfa58ed45c0128948b8ee5...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. |
|---|