OT-2026-000090393
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000090393) never changes.
Identity and time
| Publication number | OT-2026-000090393 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7116-aca2-74e7bed41001 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090393 |
| Status | PUBLIC |
Content hashes
| Canonical text | a12e731451ae3a33497d5851c79a36c55295abdda476e508825fd912bdb2bb6a |
|---|---|
| Markdown | 4e1d7c56866d4d9b8e086fc13b8c88dbfa75e603ee7de894732decf590cdf7ba |
| Publication page | a90abbe2e9f95abbba65d9693d4c0b5f637915e812ec979198d95c9343c826e9 |
| Manifest | 916dc5fa825c6c6f41113aa40fc2e6d65ce6d73e713ca0e1c6a20a05226fadef |
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 | ok9fKL8WU9gBWDRBjuxjIRWOI72BXtyVvZp39B5KEjTTA7s1ZbW8HgibGHrAuF4bszMEHJJ07VkO67Z29z9gDg== |
| 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
| 2026-09-17T09:44:30.081181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090393observed a90abbe2e9f95abbba65d9693d4c0b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:30.064066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090393/manifest.jsonobserved 916dc5fa825c6c6f41113aa40fc2e6d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:30.048009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090393/publication.mdobserved 4e1d7c56866d4d9b8e086fc13b8c88db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:30.016889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090393/publication.txtobserved a12e731451ae3a33497d5851c79a36c5...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. |
|---|