OT-2026-000027951
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000027951) never changes.
Identity and time
| Publication number | OT-2026-000027951 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51e-79b7-b0b6-92230fc57530 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 229e33c49d921e7d47f29c2d525b0d61fea24611690aa67ebea64e04846727f3 |
|---|---|
| Markdown | ef6a32dcd4c47e4d901cb03e5951ad7180ee8819c6f7e0b76086ff2425c751f4 |
| Publication page | 23d4c3fe03de943965fc557a1345051b8143d993e71a42e2a97fae99a545a04e |
| Manifest | 9eeac98a6bff5b5f08518a50d9050aa44080964536a20239b05cefacece2f901 |
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 | 5r6CV3LwDPstdeQXd+Ecq+NC0/zUapIX+lp+BiCTtXK5w3lN1/6Hjmc6OSUNWUE79SA2FCbX5RGuwykRV1rzCA== |
| 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
| 2026-09-17T11:42:08.185616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027951observed 23d4c3fe03de943965fc557a1345051b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:08.167502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027951/manifest.jsonobserved 9eeac98a6bff5b5f08518a50d9050aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.149781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027951/publication.mdobserved ef6a32dcd4c47e4d901cb03e5951ad71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.131086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027951/publication.txtobserved 229e33c49d921e7d47f29c2d525b0d61...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. |
|---|