OT-2026-000055631
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000055631) never changes.
Identity and time
| Publication number | OT-2026-000055631 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7778-a402-927948d25c4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055631 |
| Status | PUBLIC |
Content hashes
| Canonical text | a68564fcd004a82412636bb924128c84e2f414de850f399cd7d19bd416721da1 |
|---|---|
| Markdown | b718fe4538fa4c81433d7a86df9b39007910bcba0ed521d3722400c75e80d7c2 |
| Publication page | 037bcd3ac3e631510127e851905bb8e6ca6b8f84a4d7e68c2083bbbea5b47598 |
| Manifest | b07c25833d36d00a12ec6799bb8f5ebbb0a78facb9e5c747a70eba6d410c73a5 |
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 | Wtpy62TEGdHhCByzbII/VHYS/ORQcW0JRC+XW6gwWhEIPS0a1kRNoAfaog+t9lQEcWGGN4gANnUTwwmgw2jFCw== |
| 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
| 2026-09-17T10:52:52.871273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055631observed 037bcd3ac3e631510127e851905bb8e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:52.853366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055631/manifest.jsonobserved b07c25833d36d00a12ec6799bb8f5ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:52.835073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055631/publication.mdobserved b718fe4538fa4c81433d7a86df9b3900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:52.817625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055631/publication.txtobserved a68564fcd004a82412636bb924128c84...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. |
|---|