OT-2026-000092115
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000092115) never changes.
Identity and time
| Publication number | OT-2026-000092115 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-8759-7cd0-bbaf-935d026ce3a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092115 |
| Status | PUBLIC |
Content hashes
| Canonical text | edce43f02a7f06c2538f2534aae9ca04dd0ef23b9c986f62daa27ea733770295 |
|---|---|
| Markdown | 3467774af64fd5a454180801e58730b4aea836fa4c496e64804dd51fbfc1d828 |
| Publication page | bb5d9b81d1f57816ffe2b8977e4f7d35ac62ff2b5fd8c49e8f178d8db1388ff1 |
| Manifest | f4236ef25793cdb4cc371cc17ad669be1782b288f771678ead91340444ac7d42 |
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 | 9TqYUQYKAZNJ5a9DSInv2pGMTYzNBaw4NvyTGoYPdxHNURSblLVLTG0TbzaK3ChiRI4efUSTzONlzYO/iI4TDg== |
| 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
| 2026-09-17T09:41:34.809738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092115observed bb5d9b81d1f57816ffe2b8977e4f7d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:34.789660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092115/manifest.jsonobserved f4236ef25793cdb4cc371cc17ad669be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:34.771871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092115/publication.mdobserved 3467774af64fd5a454180801e58730b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:34.754774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092115/publication.txtobserved edce43f02a7f06c2538f2534aae9ca04...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|