OT-2026-000084965
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000084965) never changes.
Identity and time
| Publication number | OT-2026-000084965 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-7946-b561-44c37c1373d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084965 |
| Status | PUBLIC |
Content hashes
| Canonical text | 796e831b6b6125b5fcdd7c143033843eebc566419aa49b488ebe4d03a209557e |
|---|---|
| Markdown | 05cadde7699f72fb148bee1dacf74ce585603d7b1935f3910969cba66a3c86fb |
| Publication page | c45fe4cac87f9d2e3d576ff6d42f37260b1679066238d68aed00d78315230e74 |
| Manifest | bb5bd5c830b6d0acc82a4542c0409d90d5580600e066efad60e0b4698dcc1940 |
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 | zoLyKeON7S477CfF1FYjtX4vB1hc1pOoxVFDQs1aNmLfUEtkcGJgx2too8qFzRgxnj9sg3jaMWaWquEMdxLdDA== |
| 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
| 2026-09-29T20:41:46.975590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084965observed c45fe4cac87f9d2e3d576ff6d42f3726...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-29T20:41:46.906871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084965/manifest.jsonobserved bb5bd5c830b6d0acc82a4542c0409d90...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:46.810743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084965/publication.mdobserved 05cadde7699f72fb148bee1dacf74ce5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:46.721445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084965/publication.txtobserved 796e831b6b6125b5fcdd7c143033843e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:05.069264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084965observed c45fe4cac87f9d2e3d576ff6d42f3726...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:05.016834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084965/manifest.jsonobserved bb5bd5c830b6d0acc82a4542c0409d90...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:04.956097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084965/publication.mdobserved 05cadde7699f72fb148bee1dacf74ce5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T08:41:04.894427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084965/publication.txtobserved 796e831b6b6125b5fcdd7c143033843e...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 |
|---|