OT-2026-000054108
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000054108) never changes.
Identity and time
| Publication number | OT-2026-000054108 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7e94-a7a5-79707d237b0d · 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-2026-000054108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62b6f2ebf0ac862efe40c51c8afdd488d26ad9afba697e09b59c844eff634956 |
|---|---|
| Markdown | f3b4a2f5d2015d71bcd598013de82f9ebc49553e55dade505572d9d6336a0a00 |
| Publication page | 07a1d7c5a08574e6a73d4ac54d62607dfc5a832528f8a421057381c0b3acf28e |
| Manifest | 9ababec50c2aa05fb35ce269a826442ba1bb68c386878ff5ea4666405a45c680 |
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 | nbufHD1dLa9Zc0MubXKlPdkOvfb8GgInlBT89LcvEPjcn1AMLQND+QvdEr6jLGYcLhZjjSgrATRCd7kySm+VDQ== |
| 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
| 2026-09-17T10:54:30.104949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054108observed 07a1d7c5a08574e6a73d4ac54d62607d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:30.085486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054108/manifest.jsonobserved 9ababec50c2aa05fb35ce269a826442b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.067103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054108/publication.mdobserved f3b4a2f5d2015d71bcd598013de82f9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.047024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054108/publication.txtobserved 62b6f2ebf0ac862efe40c51c8afdd488...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. |
|---|