OT-2026-000070307
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000070307) never changes.
Identity and time
| Publication number | OT-2026-000070307 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-77ed-8f0b-522ec5bcc992 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070307 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5aa5bc49fd84c6afacd27760b484506003341fcc2dff1a2c921b46b8dcb25b1 |
|---|---|
| Markdown | c4feb0915e3cf3221ddeebe94de6f7d9a6ab82e78e367942fa5c7ca4b2959402 |
| Publication page | 668f73427880b6f753f9dec6406f1db8d9665fdcabf16822f705058663a6b011 |
| Manifest | f2de0dca79286feac9187fe84eedd7c987b93a7fef41d9a91ed8b9ea78b2f940 |
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 | /kO98R5TjSxPJZynvRhpecsy+sTNjmDyV5McX9GmeTl1FD0lSmcw2G1xKT1pLJrrdnkb40NemSob59CVSurlDA== |
| 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
| 2026-09-17T10:26:05.704094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070307observed 668f73427880b6f753f9dec6406f1db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:05.686478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070307/manifest.jsonobserved f2de0dca79286feac9187fe84eedd7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:05.645418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070307/publication.mdobserved c4feb0915e3cf3221ddeebe94de6f7d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:05.602201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070307/publication.txtobserved c5aa5bc49fd84c6afacd27760b484506...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. |
|---|