OT-2026-000057613
Publication integrity record
Single cup vacuum gripper, common isolation valve, two 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-2026-000057613) never changes.
Identity and time
| Publication number | OT-2026-000057613 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-7099-836e-433235b65430 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057613 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2e24671a20eea17517a91a21087d7eae2c4839f6100dfe69e5c2388bcdaef54 |
|---|---|
| Markdown | 238ba0e9f29e01d4e2858491bd913accc02337811b39884f9ebbf5ca3b0347ee |
| Publication page | 6efbfd227478835a97ab8e6d6d570ac2cc1e527d6acf82d5ba9b8e69506b73a0 |
| Manifest | 7d7be6b654eedee2651aefee4810301bfcd5d615d01cab714cb9872e263b8378 |
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 | 9JlROZc7fOuU/dsU/2+mbUL4qTEI6P/R70Bn9RihCBWAk0QFvuHxB2YKDhgarjh1jEHgIyPtH3j8N7jhFbGRAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:10.185411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057613observed 6efbfd227478835a97ab8e6d6d570ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:10.167535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057613/manifest.jsonobserved 7d7be6b654eedee2651aefee4810301b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:10.149658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057613/publication.mdobserved 238ba0e9f29e01d4e2858491bd913acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:10.130706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057613/publication.txtobserved f2e24671a20eea17517a91a21087d7ea...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. |
|---|