OT-2026-000057770
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000057770) never changes.
Identity and time
| Publication number | OT-2026-000057770 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7fcc-8323-01f963aa7b22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057770 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea8a581e764f8de5038a370e30bc837c993c0affe733d22cd4d693fcea58b801 |
|---|---|
| Markdown | 1e2cdd72fcd6c31fe1bc66f1738c8848e43b7b76577c0cbd86a19a1ca5cfb52d |
| Publication page | 21506f3c7f7c845b2aa29c337e3c24a88e3b990a11261e4156a9a10125f6db1e |
| Manifest | 8e7f31a069695e98c7b43063f5e901348d12a9af133d7002cfba764a400bca97 |
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 | 8yhg+Ej7UYXA6dcRZgVYrrg9FAQcinKqKJsUpQqVPysH3/TwbY4+rthNdu6Ug95MLkEuBJgH1ePDy3pzNjFdAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:19.114547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057770observed 21506f3c7f7c845b2aa29c337e3c24a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:19.096589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057770/manifest.jsonobserved 8e7f31a069695e98c7b43063f5e90134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.077810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057770/publication.mdobserved 1e2cdd72fcd6c31fe1bc66f1738c8848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.059994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057770/publication.txtobserved ea8a581e764f8de5038a370e30bc837c...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. |
|---|