OT-2026-000030023
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000030023) never changes.
Identity and time
| Publication number | OT-2026-000030023 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7255-a11a-bc442154de95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68a131c1200450daddd7d434396f2c0a5cdb0578ee334a4497fc108bd94e302b |
|---|---|
| Markdown | fed3951ce3d9d136caf05eb061eca07386f2d9f4b0cae331517a670f60aca5ab |
| Publication page | bf7f20e7d73e6cd432a9c21e6a440888ca22af63315e23afc6abdf72474698c3 |
| Manifest | 652af5655f0d059f58e05f423d27db50606e65976a7417cba53ed097d80f9f35 |
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 | 5FegAjSFLSFBRJX+o9FQDYdtFCb205w9MdNbClrpGcywBr8qAr4a/zyGoI7L5Z1AqDPUJl0s/BrFVrwYfZ26BQ== |
| 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
| 2026-09-17T11:38:45.493412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030023observed bf7f20e7d73e6cd432a9c21e6a440888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:45.475713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030023/manifest.jsonobserved 652af5655f0d059f58e05f423d27db50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.457286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030023/publication.mdobserved fed3951ce3d9d136caf05eb061eca073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.436669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030023/publication.txtobserved 68a131c1200450daddd7d434396f2c0a...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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