OT-2026-000062991
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000062991) never changes.
Identity and time
| Publication number | OT-2026-000062991 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7e3e-a0ee-0b780072c285 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062991 |
| Status | PUBLIC |
Content hashes
| Canonical text | c711c887846e261763e9c867bdbbf46ae374719e793c09f8103fb06080bbd41d |
|---|---|
| Markdown | 680e4ded5499b475f1b80f20df600aaeb64c8188e2c54e052bccffe69544f350 |
| Publication page | d8b3577d168d37c694e180fd17c7eb2de88176188aa87e0187f3e8231fa0c9e3 |
| Manifest | ce0ab7e91f8af3cbde1944fd86294a7526c56b1f2fa303f9bc8d8f22e7270dda |
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 | M4xH4PxL7UmoXKjLMQIzOj+KqsIdQM8QbZFqUiXzYgWmEaX+ZADVZHdZftUVe+x/zt0OPmzb9sT/oInMS8jxDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:31.130775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062991observed d8b3577d168d37c694e180fd17c7eb2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:31.107513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062991/manifest.jsonobserved ce0ab7e91f8af3cbde1944fd86294a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:31.086397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062991/publication.mdobserved 680e4ded5499b475f1b80f20df600aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:31.065477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062991/publication.txtobserved c711c887846e261763e9c867bdbbf46a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.852188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062991observed d8b3577d168d37c694e180fd17c7eb2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.832256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062991/manifest.jsonobserved ce0ab7e91f8af3cbde1944fd86294a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.814858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062991/publication.mdobserved 680e4ded5499b475f1b80f20df600aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.797457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062991/publication.txtobserved c711c887846e261763e9c867bdbbf46a...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. |
|---|