OT-2026-000062164
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000062164) never changes.
Identity and time
| Publication number | OT-2026-000062164 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abc-79d0-81a2-20ff85e6a016 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69e600525f36b6796f72a9a6eec20387eced3b5011d085d56ccef8c120f2b75d |
|---|---|
| Markdown | c31c6e43b937b8c3bdca7cd402063a5b02d854c5973b8f228f321ef1635b61cb |
| Publication page | 3e3b5ec35c54002d01b79e398fabe9b85ce4a4f2e9bde17b4549765ae875e73a |
| Manifest | 15d535434d083d282ab7973f2d92ac30126409eb961dc5520e11974a0b9e6e99 |
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 | Ee2yatqMptbi7DJkyThGhWvJlcMudgQK3iRRdBlMcwNMKaa7vfE03eCfR51vGbaRZxcS8abfI2aAdNFl899YBA== |
| 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
| 2026-10-24T04:41:31.654889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062164observed 3e3b5ec35c54002d01b79e398fabe9b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T04:41:31.543813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062164/manifest.jsonobserved 15d535434d083d282ab7973f2d92ac30...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:31.422505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062164/publication.mdobserved c31c6e43b937b8c3bdca7cd402063a5b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:31.039783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062164/publication.txtobserved 69e600525f36b6796f72a9a6eec20387...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:06.134665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062164observed 3e3b5ec35c54002d01b79e398fabe9b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:06.045491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062164/manifest.jsonobserved 15d535434d083d282ab7973f2d92ac30...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:05.994797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062164/publication.mdobserved c31c6e43b937b8c3bdca7cd402063a5b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:05.801514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062164/publication.txtobserved 69e600525f36b6796f72a9a6eec20387...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 |
|---|