OT-2026-000086511
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-2026-000086511) never changes.
Identity and time
| Publication number | OT-2026-000086511 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7b0a-a4ad-2a26336cc25d · 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-2026-000086511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20b7eec57c32b2ab9e4a20ac997a3d2f850ca136593cf53c6b7341a5378b4a9a |
|---|---|
| Markdown | 5d1b49beaebc52b06ddfe3cc31e27ddeb0956e6eb465f4b4b16d0b495a97cd31 |
| Publication page | ef6dbc590a87b5a6b320b0250c6843103ab89ee37bbd16c821a1a0a82a7b49fd |
| Manifest | 6cc01f337c274cc4d0dede780084ada9ff0b659b0f365e77384e6d79764afb98 |
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 | u6LH9QWYpaJ95vkeaTLOpxHm6cz+djCqTD0u0/B/qIzgDbjGIU4e9FhodKU/HqQp4NwkYPuLHJy0S23fsOkHDw== |
| 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
| 2026-09-17T09:52:19.851470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086511observed ef6dbc590a87b5a6b320b0250c684310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:19.834435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086511/manifest.jsonobserved 6cc01f337c274cc4d0dede780084ada9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.817833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086511/publication.mdobserved 5d1b49beaebc52b06ddfe3cc31e27dde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.800128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086511/publication.txtobserved 20b7eec57c32b2ab9e4a20ac997a3d2f...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. |
|---|