OT-2026-000053501
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000053501) never changes.
Identity and time
| Publication number | OT-2026-000053501 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7728-8aad-9efd155c1892 · 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-2026-000053501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45842a450296585923f4c0a3b578c2a1b6a305cd6897ce07b5bc76ac21411792 |
|---|---|
| Markdown | 7112aa640d2602963aeed4d5fca3e2c533d7516ba988a9d7c4118aaae3ce2820 |
| Publication page | 6b8ff07d209dc5528910b33aed37dafe911c638318aff30b9803342d9d52d211 |
| Manifest | 7e7aecb03846f9797435e9aec3646c0a05a0608b0cee8ccfc1caef8c10568621 |
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 | 3fqvtcrqdaqiMNzkg6YGkLmx3ths61D3xbVCGjRX6GqtIFnvvRCocYn4oZqjTSFSzAIxaLN3p/wGLKiGJlSbBg== |
| 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
| 2026-09-17T10:55:20.603131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053501observed 6b8ff07d209dc5528910b33aed37dafe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:20.583757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053501/manifest.jsonobserved 7e7aecb03846f9797435e9aec3646c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:20.563461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053501/publication.mdobserved 7112aa640d2602963aeed4d5fca3e2c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:20.542979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053501/publication.txtobserved 45842a450296585923f4c0a3b578c2a1...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. |
|---|