OT-2026-000067927
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000067927) never changes.
Identity and time
| Publication number | OT-2026-000067927 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-73fc-9485-e52544efb880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58227467e2e84446a122efc0ec119b5c8ebaf49f1fdecb2105bb0868d3a92b70 |
|---|---|
| Markdown | 31dfa3026cb1dd37e19a37c8a0c134ef48a95473dbf644b9c4cf8d0154144879 |
| Publication page | 32314928642dbb37e686347c8e973f5af2a7ac97ec3fab9846c7b6eacdc28726 |
| Manifest | 2c25cda33183635fd0e508382356171306259a90a7c3645cefabfe6c2d6511e2 |
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 | l7jVw1T7XTXVwlBJfZxsCmjr8pK/NhkXTSivFPPXDxn193eAvF1n7Wc1ufnxtpKlhcyVqulUdbFYAgQLgqOEAw== |
| 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
| 2026-09-17T10:30:20.271079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067927observed 32314928642dbb37e686347c8e973f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:20.251795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067927/manifest.jsonobserved 2c25cda33183635fd0e5083823561713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.230684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067927/publication.mdobserved 31dfa3026cb1dd37e19a37c8a0c134ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:20.206387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067927/publication.txtobserved 58227467e2e84446a122efc0ec119b5c...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. |
|---|