OT-2026-000065810
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000065810) never changes.
Identity and time
| Publication number | OT-2026-000065810 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-704f-8f96-7aee669a957d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e3d95f5aefbbf682348c16a469f3c7baa8ba157b9cf3d7a795cc64b9632ebf1 |
|---|---|
| Markdown | 593794b530e7d3f48ee0a309a8dca546e88b13be0b03c2e390a5fc99fd3a4acd |
| Publication page | 10e8c0fc91f56ee03a010f14c66c4cdffe143b1ddca18c9f8732d9f766c7e3db |
| Manifest | d86f3c50a0bf25195e3c360865d81a06ef3ca835113b3fa66883f290dd354670 |
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 | aYfZcZAmsByodYM3dLQ9/AYFp3MkSfJZpgQOE2IIodm/IQw2rLAOcAAmzMWQ3HIyecjxwxo8jI8dfbbVkSpHAw== |
| 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
| 2026-10-15T00:41:23.046787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065810observed 10e8c0fc91f56ee03a010f14c66c4cdf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T00:41:22.995106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065810/manifest.jsonobserved d86f3c50a0bf25195e3c360865d81a06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:41:22.945859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065810/publication.mdobserved 593794b530e7d3f48ee0a309a8dca546...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:41:22.859247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065810/publication.txtobserved 0e3d95f5aefbbf682348c16a469f3c7b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:42:07.762737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065810observed 10e8c0fc91f56ee03a010f14c66c4cdf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:42:07.685514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065810/manifest.jsonobserved d86f3c50a0bf25195e3c360865d81a06...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:42:07.614211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065810/publication.mdobserved 593794b530e7d3f48ee0a309a8dca546...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:42:07.541245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065810/publication.txtobserved 0e3d95f5aefbbf682348c16a469f3c7b...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 |
|---|