OT-2026-000082953
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000082953) never changes.
Identity and time
| Publication number | OT-2026-000082953 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7cc2-99cd-adeda66c5da5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a277f3725605b45165b2cfd6fc1c91481c21b78e3479a7fe607010c4a6df788 |
|---|---|
| Markdown | b511b88c95f294eeb090f430f2af62e41b6bc2521defc582ffbbc08217f21f7e |
| Publication page | eec4ea407ba2cb5474db883f38db66130af98eaa241099141706621a4c1ee977 |
| Manifest | 436d6827f312c0e8944c5d6c2695b771d592b64ce2bfe6e18f1f0eb599641def |
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 | +hikhcWcgreaqaf32WWWCseWb7p2M6qH9O+z3MbBXITLVhpGwwCagoGLIDsCbV6jNdtE87R/b5/CggWLA6p9Dw== |
| 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
| 2026-11-01T04:23:09.120588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082953observed eec4ea407ba2cb5474db883f38db6613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T04:23:09.106002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082953/manifest.jsonobserved 436d6827f312c0e8944c5d6c2695b771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:09.088887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082953/publication.mdobserved b511b88c95f294eeb090f430f2af62e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:09.071567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082953/publication.txtobserved 6a277f3725605b45165b2cfd6fc1c914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:26.087412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082953observed eec4ea407ba2cb5474db883f38db6613...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:26.037459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082953/manifest.jsonobserved 436d6827f312c0e8944c5d6c2695b771...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:25.988676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082953/publication.mdobserved b511b88c95f294eeb090f430f2af62e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:25.937172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082953/publication.txtobserved 6a277f3725605b45165b2cfd6fc1c914...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 |
|---|