OT-2026-000021317
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000021317) never changes.
Identity and time
| Publication number | OT-2026-000021317 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7ee9-af51-f32ce9a2bc71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 925607ce2c5edaa2b26c4123157f007bf757c59c73b90eaf1f4a7fbaabf665ae |
|---|---|
| Markdown | 806ff524c1d7f6862dcfcb6039933b4013c66b77708292c0b3e1c6bec4dc83f4 |
| Publication page | f11e38d957931678733000fbffb6bcf0c066c0d49f609fbbb5221a591e2d870d |
| Manifest | bac3d157345e372210e4aeeb44a52204aac0d515372a2b8925ec2e6ac9f701f3 |
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 | F4kkresiJ+O6zuycOiKPejnmN0j+Zxjy7n+Jvh2NjT+IefKkzpIy1EMv06TNta4L6V2x7saeqtAAIl2rNNylAg== |
| 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
| 2026-09-17T11:55:09.762863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021317observed f11e38d957931678733000fbffb6bcf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:09.740980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021317/manifest.jsonobserved bac3d157345e372210e4aeeb44a52204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:09.720228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021317/publication.mdobserved 806ff524c1d7f6862dcfcb6039933b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:09.702270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021317/publication.txtobserved 925607ce2c5edaa2b26c4123157f007b...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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