OT-2026-000055231
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000055231) never changes.
Identity and time
| Publication number | OT-2026-000055231 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-78a8-9a00-9ecbc1ba99fc · 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-2026-000055231 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc9856888d747beb1e34646763cc040e812893d646055a2b14718381104a8edb |
|---|---|
| Markdown | b8ab22759980e353da2bbafece03c8930be506878769a072c21971553d9b26d7 |
| Publication page | d5dfc717fdf209f10d292991e4f4fef7f36fa178373d4864ea33b119142eb22b |
| Manifest | c030166744c6a125f7940d379f38a2e55352caa4bd3d6a2cc0d1ac2da635d43a |
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 | 4TvRLv5WwBlSiigrkENxjnJ8H3DTn6EtKf7tJ8+/MWnLSLkp/rclA2CNPoW1zzEOcJwAlghRWVJpZB6JjWjRAA== |
| 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
| 2026-09-17T10:51:48.760910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055231observed d5dfc717fdf209f10d292991e4f4fef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:48.740867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055231/manifest.jsonobserved c030166744c6a125f7940d379f38a2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:48.723222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055231/publication.mdobserved b8ab22759980e353da2bbafece03c893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:48.703783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055231/publication.txtobserved dc9856888d747beb1e34646763cc040e...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. |
|---|