OT-2026-000086507
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000086507) never changes.
Identity and time
| Publication number | OT-2026-000086507 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7415-8e2c-2d224fe56ec4 · 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-2026-000086507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d121f207708126e251e38fd339d54082d5e8371c4fd4d0aa340a86814a62612 |
|---|---|
| Markdown | 731889385b02e1544a88c30cc76917f4d59969229cd02f900e9a6173f9f89127 |
| Publication page | 60cd9f84a95186865eca536853f963204c61ea051a069eadcf55c8a9fde804db |
| Manifest | c5364eb045435053a96662aec01d3119aa9a96702c7c383347899765baf90d9b |
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 | Udoi5hKky5H6X593ur4wPRof6nmWbK7Sl/ZHkFpG3Qin+I4OYyNkXrJ5262JOE/a3xSzgZFgAZYG+lG8g2yUDA== |
| 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
| 2026-09-17T09:52:19.573638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086507observed 60cd9f84a95186865eca536853f96320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:19.555565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086507/manifest.jsonobserved c5364eb045435053a96662aec01d3119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.539405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086507/publication.mdobserved 731889385b02e1544a88c30cc76917f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.521247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086507/publication.txtobserved 7d121f207708126e251e38fd339d5408...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. |
|---|