OT-2026-000055575
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000055575) never changes.
Identity and time
| Publication number | OT-2026-000055575 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7090-93a8-5a543f7f8cf8 · 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-2026-000055575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e7d49d4e5e5de93ee53ce5e5c8a8c66e2cc2d7a0b7114c8304a9fc2db0b4d8e |
|---|---|
| Markdown | 4939e3bd292362c973abc4789036753793801869ec817db77497d9c90c11ea64 |
| Publication page | 9ff983dcb9afc32e616e1e1d430b05ec9b1f17dc63f6c111097abfe8d7cb7ec8 |
| Manifest | 5a52c61beae6650dd69bb5f78d0dc798f3072613671126cb90a97ec59bffe597 |
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 | uXRiH35Oa6TS+0sad+60S/aWh6iaN87ihVAFBpCfPCp5hdUxQK5MxDTGzLhJGweyaCahCwNurznut0PukPr6Aw== |
| 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
| 2026-09-17T10:52:48.656762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055575observed 9ff983dcb9afc32e616e1e1d430b05ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:48.638937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055575/manifest.jsonobserved 5a52c61beae6650dd69bb5f78d0dc798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.619029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055575/publication.mdobserved 4939e3bd292362c973abc47890367537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.597337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055575/publication.txtobserved 8e7d49d4e5e5de93ee53ce5e5c8a8c66...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. |
|---|