OT-2026-000023213
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000023213) never changes.
Identity and time
| Publication number | OT-2026-000023213 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-703a-9026-8f5924cdc318 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74f442e6b0d21bd70bd80a12861ca239266ab84146b2a5554a0ea630c5dff36f |
|---|---|
| Markdown | 8dd51da81a73021e16c0cca5473b631aac433539febaacbf97736b13fe988168 |
| Publication page | 22002cc4001e18adebfaf4bbfba4d442446cec88cd376dfb6c93c0aadecd3987 |
| Manifest | 226013ddf658e0423d0a6e958936b7ca8484c1718eb2e97c4c7b8580877956fd |
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 | PJmA/Xal+4kd25FuVPW5oo/zINDouj3TsN6ROT7YWRRxIG53H34bApUrVGvWe7AoeFDWNklygsIwSG0+VzX2DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:16.044544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023213observed 22002cc4001e18adebfaf4bbfba4d442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:16.025197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023213/manifest.jsonobserved 226013ddf658e0423d0a6e958936b7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.005397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023213/publication.mdobserved 8dd51da81a73021e16c0cca5473b631a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:15.983654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023213/publication.txtobserved 74f442e6b0d21bd70bd80a12861ca239...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. |
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