OT-2026-000091470
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000091470) never changes.
Identity and time
| Publication number | OT-2026-000091470 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7132-a9a0-d3420493d522 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b01961aab4c4d099bff9b3e4d304583e0bd4df8e67d3db834d03023e5c6b86f |
|---|---|
| Markdown | 55e896451e9976a3b0e398b4f26d697720ae9a6677a7c881499bda61ee73852e |
| Publication page | d69ba066ed78df9b8125e49c318fd24bdf68103eba6251f31d39beb9ae2fa6fe |
| Manifest | 8fd44aa4018ab8014de84fbda57690820784271abc8e8b5e7c89fe7bf723efdb |
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 | EUA4obwsbOBXTq5RmvFHO1ssUt8HFnZ9ZX6+ltKci0aM8+3SjAImOPQEF9jTOkn2+UsvNXDQA+lazZ6opmgaCw== |
| 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
| 2026-09-17T09:43:43.312821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091470observed d69ba066ed78df9b8125e49c318fd24b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:43.296788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091470/manifest.jsonobserved 8fd44aa4018ab8014de84fbda5769082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.281081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091470/publication.mdobserved 55e896451e9976a3b0e398b4f26d6977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.264503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091470/publication.txtobserved 4b01961aab4c4d099bff9b3e4d304583...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. |
|---|