OT-2026-000099187
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000099187) never changes.
Identity and time
| Publication number | OT-2026-000099187 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7604-84aa-decd18a33b71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1983d325d82647f9ecda04a7861f2223e46fcc51c8c2ab98e6fbfa54f8c4eb86 |
|---|---|
| Markdown | d784efad2cad87263b7ff99aab7a4ab47e9d45789ee7c55a8eb1903f5b47021d |
| Publication page | 3dbb4a1d12e1185e0bb5046e2d71e6342cfe2e738cc0ef1e926264d40af92ecf |
| Manifest | ec5731e3eec8816dda2aff0c0ad7a8c0731d08ee9df41aef8b32b7b67bbe8b72 |
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 | 99BFB8l7nLG9uuXI5hqXSiGveRfR3a9Bz8J7ApDaIVi4qd3kqMY6zP+VG3YQjX91NTT+nD/b0b4fKaf8SyMDAg== |
| 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
| 2026-09-17T09:30:34.527868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099187observed 3dbb4a1d12e1185e0bb5046e2d71e634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:34.511746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099187/manifest.jsonobserved ec5731e3eec8816dda2aff0c0ad7a8c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.495598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099187/publication.mdobserved d784efad2cad87263b7ff99aab7a4ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.477825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099187/publication.txtobserved 1983d325d82647f9ecda04a7861f2223...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. |
|---|