OT-2026-000084479
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000084479) never changes.
Identity and time
| Publication number | OT-2026-000084479 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7658-9864-b1200bd64757 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ce8110144ebccd69a2fc00093d191eccd2d0b2ebeda36bfb1d5e67c389a4094 |
|---|---|
| Markdown | 2c61e051d54059e806c05450609d0256c31510ef76cd5a17466aa24c640e5e32 |
| Publication page | 0060955760ebca05dbc595c14380451f22f59c74a18d3cf388e604f4faca61a7 |
| Manifest | e22f14a37673e2fe3511af127dde2faae14c513a64d53e72fd990d3048ba6c33 |
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 | kDfhQimKJ7TcyjlUovN38B+5XpQ6+qqvZv576DUrk9a/X/YwAZRGG8k4nQQ91135R1XZ5gL7yMdRohU2amPhBA== |
| 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
| 2026-09-17T09:56:26.782437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084479observed 0060955760ebca05dbc595c14380451f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:26.766235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084479/manifest.jsonobserved e22f14a37673e2fe3511af127dde2faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:26.748705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084479/publication.mdobserved 2c61e051d54059e806c05450609d0256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:26.731178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084479/publication.txtobserved 4ce8110144ebccd69a2fc00093d191ec...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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