OT-2026-000086490
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000086490) never changes.
Identity and time
| Publication number | OT-2026-000086490 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7147-b4db-af2361524666 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 774d11dcdf759fe9f014ae8c9d7fce75ed3cae0cd6dabbd382b5d187ad839134 |
|---|---|
| Markdown | d1aa9e3cdc674ad39773dbd81c56e57f288b465654796193ac5c255c78075f48 |
| Publication page | a6ae44c517f5143788faa3ff22ec92ed50776d124a0e64a1fb01c0bec312500d |
| Manifest | ed8ced416d204193866729f42faa8d4f6015746455f0d5f39b1f46a79bcc2b3a |
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 | 3Q4xL3HXjojYkUOxgcbq2/FDl4FWfInRztJTAM10DfgJkFk37Eq9YZyZyLOtVj03oEQpTFLyhR9S8kBMjnHyDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:18.251288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086490observed a6ae44c517f5143788faa3ff22ec92ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:18.224158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086490/manifest.jsonobserved ed8ced416d204193866729f42faa8d4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:18.204813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086490/publication.mdobserved d1aa9e3cdc674ad39773dbd81c56e57f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:18.187003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086490/publication.txtobserved 774d11dcdf759fe9f014ae8c9d7fce75...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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