OT-2026-000063920
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000063920) never changes.
Identity and time
| Publication number | OT-2026-000063920 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-711e-b222-75e1efa8e51b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2832af8ff5a2b939114c861a3e57371745a5b9f7c111ecf36cdef4078767bab3 |
|---|---|
| Markdown | 5779a8070a4ccfdcdce838a1459c2423e160069e68c81dcda92778f8d13cd8d5 |
| Publication page | 2fb390a1b473089b4bfd974e09d5b2566c86e0694f05e31bd21d3f09f237c77c |
| Manifest | c2dab7c5856f89a00829070dedd932feb0529e767b71aa1342e3643d95bdd9d8 |
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 | bzLsnZ1q6YQyRd7Haj5Wp/So7jI/+5HPPUDinOUBTWM4AJSDy40+ox7R17TG9mUZ44eYZsAfwWlQ1Ynt4s9fBA== |
| 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
| 2026-09-17T10:36:58.304422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063920observed 2fb390a1b473089b4bfd974e09d5b256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:58.284806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063920/manifest.jsonobserved c2dab7c5856f89a00829070dedd932fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:58.266029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063920/publication.mdobserved 5779a8070a4ccfdcdce838a1459c2423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:58.248734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063920/publication.txtobserved 2832af8ff5a2b939114c861a3e573717...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. |
|---|