OT-2026-000006522
Publication integrity record
Bellows cup vacuum gripper, three zone face, ejector fed, vented before set down, plastic cups
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-2026-000006522) never changes.
Identity and time
| Publication number | OT-2026-000006522 · never reused |
|---|---|
| Internal UUID | 01a0a95e-27df-7b90-b5af-4f30cfa2a481 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:38:35.233959Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 729643c3bf5fd81bb3f2fcc02be1b491bac6aa43b97fa3dfcd3b5d1933ac4f39 |
|---|---|
| Markdown | 83e343d860d9b7016eca01bb0c013e9e33c72e6e63168461b8e0eb35bcaae664 |
| Publication page | 318ed5f723fc2f9f800880c19218a37b5a69a9e7ef37669e3ac0542788a4d540 |
| Manifest | 50e073f137bd5dcd3b728381473e146f7abf7160c793d3cd0ab386d8166916d8 |
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 | LurzeunMKJDcUvXPP8DRCfClnapONBWheva2Fjy+laqHKnVNl3CpTZoURzVoCKb4j3Yi7oN2yTe3xcYGQlu2CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-10-18T04:41:49.411216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006522observed 318ed5f723fc2f9f800880c19218a37b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T04:41:49.347890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006522/manifest.jsonobserved 50e073f137bd5dcd3b728381473e146f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:49.247946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006522/publication.mdobserved 83e343d860d9b7016eca01bb0c013e9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:49.120894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006522/publication.txtobserved 729643c3bf5fd81bb3f2fcc02be1b491...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:20.547031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006522observed 318ed5f723fc2f9f800880c19218a37b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:20.459103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006522/manifest.jsonobserved 50e073f137bd5dcd3b728381473e146f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:20.372585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006522/publication.mdobserved 83e343d860d9b7016eca01bb0c013e9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:20.243130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006522/publication.txtobserved 729643c3bf5fd81bb3f2fcc02be1b491...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 |
|---|