OT-2026-000084201
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, sustained blow-off before set-down
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-2026-000084201) never changes.
Identity and time
| Publication number | OT-2026-000084201 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-75a6-8c80-95a46264a8b0 · 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-2026-000084201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 939087ef8a72ed4242a49eab938fa85ad4350371122b48406d071a99e741bdeb |
|---|---|
| Markdown | 7aba791035855672518ebc684111a10ba28989821afbf426a534fa46fbe3576f |
| Publication page | ba9de591feeab539f0c885c82ef491aa00275676efc78cf94e608b5873f48d6d |
| Manifest | 4190a6be8d02cd4c8b4ae51177bb04dfdc339434ca169aae26b718ad1860ed3f |
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 | UqSdWCWXse05T0ppcKIgM4M8Ldr4t7BFCjmdirZBvUQXmT+Eb1SY5/bmTGw1cNRlpSUfhEn2VoJ32J21gkdTAQ== |
| 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
| 2026-09-17T09:55:58.972513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084201observed ba9de591feeab539f0c885c82ef491aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:58.955417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084201/manifest.jsonobserved 4190a6be8d02cd4c8b4ae51177bb04df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:58.935297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084201/publication.mdobserved 7aba791035855672518ebc684111a10b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:58.917023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084201/publication.txtobserved 939087ef8a72ed4242a49eab938fa85a...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. |
|---|