OT-2026-000036220
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000036220) never changes.
Identity and time
| Publication number | OT-2026-000036220 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cf-72ef-a90a-18d464c90de1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cae5de743d4b3f450c6738ebfd459b9f2e26f3a4385820f5cd5fc17beeba642 |
|---|---|
| Markdown | d495f111437ef2a9235e22fffc88f3f0f83c6b5e29a0d92f0297828cbc6622f6 |
| Publication page | 1d48f4afa34cf77f24b776a63203d55407e0246ba36c42982eed6ab9ca52e3b3 |
| Manifest | 0acc271a9f1fb338f49fc3db60c200cb080d9a809aac264f366ee493df64eed5 |
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 | dE31IphDBi/csbqpv33MYTLjdzL6EKbCUiEWUbbXd3qmxh53VJJvopDuVKgcz0KmDoGrOlbF3xrI8k0jxbWnDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:26:28.025638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036220observed 1d48f4afa34cf77f24b776a63203d554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:28.007193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036220/manifest.jsonobserved 0acc271a9f1fb338f49fc3db60c200cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:27.988983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036220/publication.mdobserved d495f111437ef2a9235e22fffc88f3f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:27.971219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036220/publication.txtobserved 0cae5de743d4b3f450c6738ebfd459b9...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. |
|---|