OT-2026-000040989
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, sustained 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-2026-000040989) never changes.
Identity and time
| Publication number | OT-2026-000040989 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-71d0-acd0-d7befba8ca31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51a18629be94b81a3fa5a7845dba29d998130431371479a3099518896ff4b656 |
|---|---|
| Markdown | 466b181867db58acbd2aed574bb96d8d675de7ac51a5593de8cb50d6e152e1c0 |
| Publication page | 3b2339f5d820b25392ee3f5ee79006a00a8a55b023609de2e18c4c4635aafb1c |
| Manifest | 4ad4c66a2d18f805e3cd5cd1a27139ae8f907e9b011df94afb23093a6b65ad4f |
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 | 9EVbmm48HQQSxI5QI/HvX96upiB6SZLC+zWxXDeSP6y4JNBN9am0aiaoKsC7/CjlT98Rjd4nPgSfd95fqzGoBQ== |
| 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
| 2026-09-17T11:20:23.914173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040989observed 3b2339f5d820b25392ee3f5ee79006a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:23.895935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040989/manifest.jsonobserved 4ad4c66a2d18f805e3cd5cd1a27139ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.878084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040989/publication.mdobserved 466b181867db58acbd2aed574bb96d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.854293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040989/publication.txtobserved 51a18629be94b81a3fa5a7845dba29d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.539583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040989observed 3b2339f5d820b25392ee3f5ee79006a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.524293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040989/manifest.jsonobserved 4ad4c66a2d18f805e3cd5cd1a27139ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.507494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040989/publication.mdobserved 466b181867db58acbd2aed574bb96d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.490663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040989/publication.txtobserved 51a18629be94b81a3fa5a7845dba29d9...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. |
|---|