OT-2026-000054531
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000054531) never changes.
Identity and time
| Publication number | OT-2026-000054531 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-727a-9b55-4ff2f4ac7ff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054531 |
| Status | PUBLIC |
Content hashes
| Canonical text | eabd207b8f9bb27a36d2d4974a6a1504d4310c16d2fb25f0a3acdd1e2caab14c |
|---|---|
| Markdown | 89d6fbe58f2079fc66fe72f074988a242e3173a4f57d5274dd57a9d31018711c |
| Publication page | dc87a3e738283f227d66e237f7960fafe603282ccfd7a5d054758d47d05e8b20 |
| Manifest | 8d3e229df0c1b6daa97347b1900a750981b2717a7b33241fc4ff4c81864cba51 |
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 | JudcdWsGfQQMvdjJDxXys5Nr1nqX7M46odQuKef/53CY3/opiTv/GGIW7j9NWuX8GAAzCvkoSdPnlchw6d2sDQ== |
| 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
| 2026-09-17T10:53:33.552899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054531observed dc87a3e738283f227d66e237f7960faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:33.530510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054531/manifest.jsonobserved 8d3e229df0c1b6daa97347b1900a7509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:33.510159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054531/publication.mdobserved 89d6fbe58f2079fc66fe72f074988a24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:33.489785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054531/publication.txtobserved eabd207b8f9bb27a36d2d4974a6a1504...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. |
|---|