OT-2026-000102108
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000102108) never changes.
Identity and time
| Publication number | OT-2026-000102108 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7ba8-82af-a018a67dd138 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102108 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfe37413606ca650635e5eb0c836219cdcb99b59ad69cd86eb41f29d6e835b21 |
|---|---|
| Markdown | 51765d7a377d11242e9b43c9f0583141dba0d4aeba38ea5b4aee7dbd4130197a |
| Publication page | 166096c0ed23be987b8daffa05ee2a3610806a09b615357acc199ed4c6b0d96d |
| Manifest | 80257f1bdf739b4c170f62b5c1b2a907375301587e572e7c8a8fd0b606444924 |
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 | ZhlejzJbfRp17Yb1yy4ytbyqsyKHTQJMmT6OVCR3yONuvvhxlpFKipsw+5GuJmuKv1SLLPXAzSqY1yUaiixSDg== |
| 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
| 2026-09-17T09:25:15.569191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102108observed 166096c0ed23be987b8daffa05ee2a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:15.551271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102108/manifest.jsonobserved 80257f1bdf739b4c170f62b5c1b2a907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.531830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102108/publication.mdobserved 51765d7a377d11242e9b43c9f0583141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.515536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102108/publication.txtobserved cfe37413606ca650635e5eb0c836219c...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. |
|---|