OT-2026-000005245
Publication integrity record
Vacuum cup gripper, six outlet manifold, three stage ejector, pulsed 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-2026-000005245) never changes.
Identity and time
| Publication number | OT-2026-000005245 · never reused |
|---|---|
| Internal UUID | 01a0a932-a3dc-796b-a85e-38ad1503c7c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:03.392439Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 303f27068bc257f5900224c2c9c2dee5c3488362ec24d44d01b3a94a5a6d30af |
|---|---|
| Markdown | ac8d81622d0a3c036d393b3db92b0869f0126f720d3284f30b0a93c62e0c170c |
| Publication page | 7987f6c3bae4d4be5fed267504af4078694d4ac593e1fc929238838c2eb696e7 |
| Manifest | 509af6bf56afe4e751b125d2b15b4316f0e968af8556ebac687819dba89adb86 |
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 | lzIhGlTGGQqSCgBGFB0YM2E28tPNlmh2XQx0N2WZz7FmQj1iJ1RsypRh0+cbfPAdghHg5qLv9HbaXXPaKPVnDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-17T04:44:03.071840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005245observed 7987f6c3bae4d4be5fed267504af4078...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:44:02.810646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005245/manifest.jsonobserved 509af6bf56afe4e751b125d2b15b4316...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:44:02.372142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005245/publication.mdobserved ac8d81622d0a3c036d393b3db92b0869...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:44:02.038724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005245/publication.txtobserved 303f27068bc257f5900224c2c9c2dee5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:45.808621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005245observed 7987f6c3bae4d4be5fed267504af4078...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:45.168521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005245/manifest.jsonobserved 509af6bf56afe4e751b125d2b15b4316...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:44.827626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005245/publication.mdobserved ac8d81622d0a3c036d393b3db92b0869...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:44.439268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005245/publication.txtobserved 303f27068bc257f5900224c2c9c2dee5...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 |
|---|