OT-2026-000014280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000014280) never changes.
Identity and time
| Publication number | OT-2026-000014280 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-77d5-854d-55cd4b2c294d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4001fb5a1a5ae86d93626595d714c3ca512825d72cd19d3136753cc2afd1d5e3 |
|---|---|
| Markdown | 669a7ab99e5e4783ba1af451af8e67bd81a72cda72fdb4d818c6c34ad2dbeb1d |
| Publication page | 71373fad11bc6a0a61322647e1de6c9f4e40808667e32ff991d268d0a62b4808 |
| Manifest | 127d1ddd9aff25351b2cc3ebb3d56e37d2f36a2f19392afac10c2c16e3988d48 |
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 | BG+AmPKEInlpHbYq3vLBnU8+naXKz5oxVOsnC+q9UTRcGYIXeZw8XZs2jiZwqGNl0Z7f/xV2ajm/YzB2Ds5RCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:07:29.712240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014280observed 71373fad11bc6a0a61322647e1de6c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:29.692055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014280/manifest.jsonobserved 127d1ddd9aff25351b2cc3ebb3d56e37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:29.648921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014280/publication.mdobserved 669a7ab99e5e4783ba1af451af8e67bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:29.602233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014280/publication.txtobserved 4001fb5a1a5ae86d93626595d714c3ca...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. |
|---|