OT-2026-000066082
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000066082) never changes.
Identity and time
| Publication number | OT-2026-000066082 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-7cae-afd8-ac509a2edaab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066082 |
| Status | PUBLIC |
Content hashes
| Canonical text | eebe55f06b451fc2c28268ff7c619b94efcaf00362c577fc3bc2b33438ada3ad |
|---|---|
| Markdown | 818cb9d927b59becc0672e54541157d0a1e27c86ac30b99aec26d257a10c71d3 |
| Publication page | e22ccb31f7773275f291ffaf4e2452a9f35f40299b266d49a175c755b242e17e |
| Manifest | 5390f1e6f6b671e6b862413cbb5385ca017817fc3f9deb3269182e56fa1822a4 |
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 | cHMM1koQHo6oFMpDbidkAfdDr9YXYlJnpOJPOFIXiUXgE4NnmKTb//qecsVhKjCyJJ40sJd7B3Vg2v5Db3bQBQ== |
| 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
| 2026-10-14T08:42:02.873574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066082observed e22ccb31f7773275f291ffaf4e2452a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T08:42:02.807658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066082/manifest.jsonobserved 5390f1e6f6b671e6b862413cbb5385ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T08:42:02.742842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066082/publication.mdobserved 818cb9d927b59becc0672e54541157d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T08:42:02.665097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066082/publication.txtobserved eebe55f06b451fc2c28268ff7c619b94...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:53.430445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066082observed e22ccb31f7773275f291ffaf4e2452a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:53.358139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066082/manifest.jsonobserved 5390f1e6f6b671e6b862413cbb5385ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:53.257002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066082/publication.mdobserved 818cb9d927b59becc0672e54541157d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:53.117405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066082/publication.txtobserved eebe55f06b451fc2c28268ff7c619b94...fetched by grabo-systems from 34.44.131.203, 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 |
|---|