OT-2026-000055267
Publication integrity record
Two 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-2026-000055267) never changes.
Identity and time
| Publication number | OT-2026-000055267 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7def-90d3-e3ccff4cd448 · 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-2026-000055267 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba4a302f15abcdbee66d721d36e4698d43fbc3140563846af5ead15e2b917bd9 |
|---|---|
| Markdown | 76c3e032112dd3cc3028d63ab23d2aa59514065f0a9eac670f85a609767d4669 |
| Publication page | 80a0976cf20ae653c0a2a0dd024ea54c239cf1d3ab656ac940ca61748c42177b |
| Manifest | 9c72b395cf66f8e16e2a10ef318c901b40fedbd4d076cd58c067c4fc760dd79f |
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 | rQ2nzdDPF9D1hZnn9wThumZm/OrxNY13VLv5MOimjO5Q7Touay1DVbOEgszq4I4zCrQKv5d2ZYgcdOpAqRlXCQ== |
| 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
| 2026-09-17T10:51:51.458711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055267observed 80a0976cf20ae653c0a2a0dd024ea54c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:51.441559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055267/manifest.jsonobserved 9c72b395cf66f8e16e2a10ef318c901b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:51.422860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055267/publication.mdobserved 76c3e032112dd3cc3028d63ab23d2aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:51.405878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055267/publication.txtobserved ba4a302f15abcdbee66d721d36e4698d...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. |
|---|