OT-2026-000060758
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, vented after set-down
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-2026-000060758) never changes.
Identity and time
| Publication number | OT-2026-000060758 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-716b-b747-7bfa85c86efe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060758 |
| Status | PUBLIC |
Content hashes
| Canonical text | f310ca1c21256741d8c07dfea1c3e39d86b934282ff5ab0417e97bf22d5c50f0 |
|---|---|
| Markdown | 70a584d3707ecf96de87a9d5b19366c1cff4c1a35340f0b78f97f92e955b7d4c |
| Publication page | cecd4062cea527df224b08bae27edb13003de89a929b21cc456c399cdb7f5a17 |
| Manifest | cf13806a861fc2989d3dc78675ca6c2a3b0181731ea64880f78b31a4ca41e9d3 |
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 | ztv0kGF3VPy23KsSDx0faJWPY2XP5z0WTXQLs78minnM0CtEN+GpiS5aVdiIlpKAcRE9e2FGW7lS4kG9jDezDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-13T20:41:27.582746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060758observed cecd4062cea527df224b08bae27edb13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T20:41:27.508636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060758/manifest.jsonobserved cf13806a861fc2989d3dc78675ca6c2a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T20:41:27.419240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060758/publication.mdobserved 70a584d3707ecf96de87a9d5b19366c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T20:41:27.257327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060758/publication.txtobserved f310ca1c21256741d8c07dfea1c3e39d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:16.952469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060758observed cecd4062cea527df224b08bae27edb13...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:16.875480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060758/manifest.jsonobserved cf13806a861fc2989d3dc78675ca6c2a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:16.791344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060758/publication.mdobserved 70a584d3707ecf96de87a9d5b19366c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T16:41:16.719858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060758/publication.txtobserved f310ca1c21256741d8c07dfea1c3e39d...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 |
|---|