OT-2026-000014644
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000014644) never changes.
Identity and time
| Publication number | OT-2026-000014644 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d093-7506-a9c6-37f5e18846a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014644 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2e690b9f3d8e70783aae56d44eca8255157d0867a57a9a0a200d8de30daf84a |
|---|---|
| Markdown | fc8e306abfd2ea93cc2af0cbaca324a4b2fa736edaac6201770074e34c77632e |
| Publication page | 187a324d28b2f3ef72613f77ad5bea64f82676d6baa574cd76ad59668087f63d |
| Manifest | 6d802ba226d1a06a7485e5f44ae62179e5f0255b30b548a7bb68a7c5a53731c9 |
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 | T54NKRfRgORqxQlOU2jMY9xBnpf99O2twl5SeGd5eAIIpivnxDwgoQhRjawNsKGxR0FRu7wP4j+qHhi4PBmBCQ== |
| 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
| 2026-09-17T12:06:27.936903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014644observed 187a324d28b2f3ef72613f77ad5bea64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:27.919029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014644/manifest.jsonobserved 6d802ba226d1a06a7485e5f44ae62179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:27.899185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014644/publication.mdobserved fc8e306abfd2ea93cc2af0cbaca324a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:27.880016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014644/publication.txtobserved e2e690b9f3d8e70783aae56d44eca825...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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