OT-2026-000092164
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000092164) never changes.
Identity and time
| Publication number | OT-2026-000092164 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875a-733e-807b-3d99a4a3eb1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092164 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0011bb277fcc9cec1d977e37a3c740051f783183b86417142d7371f7d1ccfbf |
|---|---|
| Markdown | 65b859d433ab34837dde7ab20b8667913cace679b013f2e6e1e0585bb4c8196d |
| Publication page | dff89d12172b749b5385def47f8980cc273719d3c729718cdf0b61b5e44d3cd7 |
| Manifest | 8799d313b70bba68333fdfa821f7b6f513b4dfaf01001fb81a591589b7ead3e7 |
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 | /qO7/nGLkg4I2PfhNDnMx4dpBf3eSVTyI+ZNxbqk0HZGYRSljCsTxkN7xYXkSrW491dkwWWs3c0iMqnLG9yCAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-08T20:42:15.082902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092164observed dff89d12172b749b5385def47f8980cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T20:42:14.984429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092164/manifest.jsonobserved 8799d313b70bba68333fdfa821f7b6f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T20:42:14.852067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092164/publication.mdobserved 65b859d433ab34837dde7ab20b866791...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T20:42:14.471346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092164/publication.txtobserved f0011bb277fcc9cec1d977e37a3c7400...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:38.395641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092164observed dff89d12172b749b5385def47f8980cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:38.378190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092164/manifest.jsonobserved 8799d313b70bba68333fdfa821f7b6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:38.360471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092164/publication.mdobserved 65b859d433ab34837dde7ab20b866791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:38.343376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092164/publication.txtobserved f0011bb277fcc9cec1d977e37a3c7400...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|