OT-2026-000053635
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000053635) never changes.
Identity and time
| Publication number | OT-2026-000053635 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7ae1-b8d7-bce917c67f49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053635 |
| Status | PUBLIC |
Content hashes
| Canonical text | a248954dc7dffbede3b9c3cc3ecbf19a4322adb85bcf3aa2650fb48c5b62c83c |
|---|---|
| Markdown | caa591b2dee8d113ca31b598a9766a627202bc99f7298c18497f97cf4e1dd640 |
| Publication page | b9e811190565f57a8985737a78d8e49be8634b481d42fe2f0df6393501207559 |
| Manifest | 9c394fc1772871d020110e759a0cd2b052b84bf98800aa8e940f9bfd314de2e5 |
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 | /3IJN2B0eRqaktXRKqW7HGRCCb69Z9fRoy/3p7bR/79xgj3iQvhbXyWYikz06pAgRKvBUk+hCX9I6CHRWjGzBQ== |
| 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
| 2026-09-17T10:55:31.066407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053635observed b9e811190565f57a8985737a78d8e49b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:31.046464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053635/manifest.jsonobserved 9c394fc1772871d020110e759a0cd2b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:31.026718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053635/publication.mdobserved caa591b2dee8d113ca31b598a9766a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:31.008392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053635/publication.txtobserved a248954dc7dffbede3b9c3cc3ecbf19a...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. |
|---|