OT-2026-000054148
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000054148) never changes.
Identity and time
| Publication number | OT-2026-000054148 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7003-b6a1-aceaab4fdee4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cc0408072ee36b06187f9ae2edaa4aca6da9996e5dc50f9cfccc436903891f7 |
|---|---|
| Markdown | 75abdfb50c52760a574ec2fcd06a06cdd40ca0749db06aa063ae18a70fc307d4 |
| Publication page | 049fc0de6143f87c8e0a38a66a9db6745104eaac85243dd18c9334af87e94e1b |
| Manifest | 416e8e46b2030321cf5185cf32ec61f461e8fae3bc2f039e6c988a21c8e2d431 |
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 | ZvSuvUhWjfiqY5gCRpwP9gYwBP6xoqdWv7CzT7pTo9/bduiKtKBGp6w+PNtwm5TXHLhgaZy32C24OUEo7MkiCQ== |
| 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
| 2026-09-17T10:54:35.303880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054148observed 049fc0de6143f87c8e0a38a66a9db674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:35.287388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054148/manifest.jsonobserved 416e8e46b2030321cf5185cf32ec61f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:35.269330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054148/publication.mdobserved 75abdfb50c52760a574ec2fcd06a06cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:35.251921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054148/publication.txtobserved 6cc0408072ee36b06187f9ae2edaa4ac...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. |
|---|