OT-2026-000100789
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000100789) never changes.
Identity and time
| Publication number | OT-2026-000100789 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7f4a-a4cc-688f2de4f0ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100789 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3f89212e7f77d31eccd5d0e615bcceb287389959d28cfd4ba2a6e9e239ca790 |
|---|---|
| Markdown | 1a7e28107efed24539cc3a915ed0481435fbb6b4209200e59490a7738c2f897b |
| Publication page | 50c544e4c78f4ed65f09e0fabea15a774761a40b23b09eba660b844abaa85e45 |
| Manifest | 529ea3f91522da25500a8d21b5c023723823f6503576d7db288a9ea458c6bf4b |
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 | Y2lkT3C7hJYoeN7WRMtk1RyoPe9OF0NAj6kRN2jBu+4dVBXrEvTnA4YtuG3hCAOSMwnRI6ChCW6rdeD3Zt0dBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:42.028300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100789observed 50c544e4c78f4ed65f09e0fabea15a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:42.006458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100789/manifest.jsonobserved 529ea3f91522da25500a8d21b5c02372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:41.982491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100789/publication.mdobserved 1a7e28107efed24539cc3a915ed04814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:41.958399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100789/publication.txtobserved e3f89212e7f77d31eccd5d0e615bcceb...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. |
|---|