OT-2026-000055551
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000055551) never changes.
Identity and time
| Publication number | OT-2026-000055551 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7f2f-a429-717f8825f42e · 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-2026-000055551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 264d778005066b35ee6eae38bf1b814a80c8641e956a855045f66126c5eeb632 |
|---|---|
| Markdown | 44ea58a6f01321b022c256a020f1797652d0407a7339d3d2c7fa928e46a30afe |
| Publication page | a68ac7d520a5ba4edd0d5bbc94bfaa6a2ccc8c720be5e24b93835163dee076ca |
| Manifest | 56f57e5ea67f6165e62984009fc8faa8a1f04764a2af27c1e99918c1a6bbc6da |
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 | 1mp82TzUKMWFaG9tqf3x7Q1XwrYiFqEepE8+CpbOesGlkkf+imrqceE+VBLCBVwq46v8onQa8Ku/EIXJI5vABg== |
| 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
| 2026-09-17T10:52:46.266938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055551observed a68ac7d520a5ba4edd0d5bbc94bfaa6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:46.248529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055551/manifest.jsonobserved 56f57e5ea67f6165e62984009fc8faa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:46.229439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055551/publication.mdobserved 44ea58a6f01321b022c256a020f17976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:46.210474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055551/publication.txtobserved 264d778005066b35ee6eae38bf1b814a...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. |
|---|