OT-2026-000104538
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000104538) never changes.
Identity and time
| Publication number | OT-2026-000104538 · never reused |
|---|---|
| Internal UUID | 01a0aea7-239f-75cd-861f-4d12a7753c2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:16:24.420933Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65be9adacccba7bafca188d28a4a03623d9d8a0606705016c0f6eb9c8fd1238b |
|---|---|
| Markdown | 137e9c726f25bb8bae2a16cf6223018eb7e63ff6b8c7307474fd4e7b9309e92b |
| Publication page | e577aba454f7454047aeaa4533431d9f57607b99ff080991c2906db04fd9d6db |
| Manifest | c70a40488abe8a09fd97444cc178197ca57c67bb4f85f81593d393f374b6a645 |
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 | 3BGhfYC8TXh5mPuQxrPtrPyFF9yT/hjiQC9uoqo2pYF/UQsMCJX+o3eqshSETim3B9XJzARTdytjs1y+cJTDBg== |
| 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
| 2026-09-17T09:20:03.396285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104538observed e577aba454f7454047aeaa4533431d9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:03.379657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104538/manifest.jsonobserved c70a40488abe8a09fd97444cc178197c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.362848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104538/publication.mdobserved 137e9c726f25bb8bae2a16cf6223018e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.342548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104538/publication.txtobserved 65be9adacccba7bafca188d28a4a0362...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. |
|---|