OT-2026-000053770
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000053770) never changes.
Identity and time
| Publication number | OT-2026-000053770 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-70f5-9dfe-519445ed92ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053770 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec821e0da163991c0251d02500f59d2122520caccb5657045b9bda6936e2f08c |
|---|---|
| Markdown | 82853a689729d6f31dbb4513575b1858a51fa5169b936ed530e05ae5577ccf1b |
| Publication page | 3429432ece9bcd4185457df0f1c44ab17ec3b7d0af022160ce2b088490076ccc |
| Manifest | d087ece88e74bc5bd4ce2bc94a519064eaf5948da0448af6c08244a498baf9d4 |
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 | m5X6NIFl4GXvLo79ZNT6FRTqDouwK3Q2x8DlaDyMdovFKJeVyFn6rPauLFJwOABGnxCZaVIRhO8BWmhrjeO3BA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:25.493978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053770observed 3429432ece9bcd4185457df0f1c44ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:25.474478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053770/manifest.jsonobserved d087ece88e74bc5bd4ce2bc94a519064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:25.331022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053770/publication.mdobserved 82853a689729d6f31dbb4513575b1858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:25.305881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053770/publication.txtobserved ec821e0da163991c0251d02500f59d21...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. |
|---|