OT-2026-000053461
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000053461) never changes.
Identity and time
| Publication number | OT-2026-000053461 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-795c-a153-e2cf8d910c51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053461 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b1aaf5119fbe6471158ed4f47791899b4bcf7668fd791859d0ceff6ac9cdb7b |
|---|---|
| Markdown | 30167caa647d6650d2d4b25b051f8a98b62e17c52fc986224593ddbd3c8e3893 |
| Publication page | b7df80620360649710daab88db194fbc5ad5ea3c4819bb19073f91cedeae1487 |
| Manifest | f521c78f090ec86ae0dad73486c88d8bef6f1d3c53da1155ac7dced80448b432 |
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 | rZW2i9sZipSKzHT7xpq0uFEbcGTCOppfxOt7WLzCyKcvbrZfULY/fryoK3xBWOULMIub5bGsO/P+9jYFBKEjDw== |
| 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
| 2026-09-17T10:55:12.604809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053461observed b7df80620360649710daab88db194fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:12.587987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053461/manifest.jsonobserved f521c78f090ec86ae0dad73486c88d8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.572398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053461/publication.mdobserved 30167caa647d6650d2d4b25b051f8a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.556405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053461/publication.txtobserved 5b1aaf5119fbe6471158ed4f47791899...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. |
|---|