OT-2026-000102744
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000102744) never changes.
Identity and time
| Publication number | OT-2026-000102744 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7cf7-8321-bcdff476c19e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1523fd10098f9e8a14c4fac5488b9771775a73547efd5fae689e2bcc8e5a3ab0 |
|---|---|
| Markdown | 5c377c5924a410d136f720b79e732d2acfd8b689b0f5983786d167c1d2f2d8b8 |
| Publication page | 13f328fc063b6eec385fe0da73999799b98952647cc7d43aa56b16dd2332418d |
| Manifest | ffa23afea94d4fcbc6592d1952cec6a143846d6b13a33b30166c3346c0eff5fd |
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 | kontM70MN/+aK1KbLhAJaxcDh7vqxIRofIHl7tAW68Dg6Cb3SZGXnkvdVWuj3mtLimU+qkUXuFkCT8nLwisPBA== |
| 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
| 2026-09-17T09:24:15.832425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102744observed 13f328fc063b6eec385fe0da73999799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:15.814574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102744/manifest.jsonobserved ffa23afea94d4fcbc6592d1952cec6a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.795842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102744/publication.mdobserved 5c377c5924a410d136f720b79e732d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.776396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102744/publication.txtobserved 1523fd10098f9e8a14c4fac5488b9771...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. |
|---|