OT-2026-000043822
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained blow-off 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-2026-000043822) never changes.
Identity and time
| Publication number | OT-2026-000043822 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7db9-b5f6-3611804b1f57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d138cae3007b6468cae7470a2ba1942da84017b1e34332b0136b5c2763d7fce |
|---|---|
| Markdown | 746376207b42f9c6407d43fd74da942d60345456e52be56496be7f5ff455a8a8 |
| Publication page | a44cc8ee825b9bdaac72260194d48a5d9e51c1e8a025a17a9fee0e4ff1b4a65d |
| Manifest | a7e5455ca6a4ae1ceee51ec2753b8755ee0d6260eeaacf5158d21c02b4475e9e |
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 | NHIa0NI/0IyQPIxzT9zMwniwwW+U4NgTEeH6dr7n9A8Y9ddlKJB60k831KlcKw1j4+kmUFKuhyLcFhbXBiuFAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-13T16:41:39.574087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043822observed a44cc8ee825b9bdaac72260194d48a5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T16:41:39.512772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043822/manifest.jsonobserved a7e5455ca6a4ae1ceee51ec2753b8755...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T16:41:39.464147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043822/publication.mdobserved 746376207b42f9c6407d43fd74da942d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T16:41:39.378624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043822/publication.txtobserved 0d138cae3007b6468cae7470a2ba1942...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T16:41:48.673257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043822observed a44cc8ee825b9bdaac72260194d48a5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T16:41:48.595497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043822/manifest.jsonobserved a7e5455ca6a4ae1ceee51ec2753b8755...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T16:41:48.518182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043822/publication.mdobserved 746376207b42f9c6407d43fd74da942d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T16:41:48.416517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043822/publication.txtobserved 0d138cae3007b6468cae7470a2ba1942...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 |
|---|