OT-2026-000053650
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000053650) never changes.
Identity and time
| Publication number | OT-2026-000053650 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7c37-8dc7-c58e445fa8d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e0b6e8c6f1c5b90d1b8fc7a6cace1fabd4b119ba83c76a3e6471bb5d0157841 |
|---|---|
| Markdown | d0bf5f8485dd119f04f8d0d5a19f396082a232248e72b2ce9932c710f2d82e92 |
| Publication page | da35f6cdea013588922316c225cdbd33f3745dae376383a6de9db6bd2f9aae75 |
| Manifest | d94e79eb0fc19e197fbf4ff89de85f8bc7b0eadce7a8bf52d249c90441f2a5cb |
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 | Cd6thwhkfgX+XPE91WNeT+e45UR0HZI9LES0mW8IUoSzBGz4IdlThmA17BQaP9XJp4sm7G68GfeVWn6P0YC4BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:32.232174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053650observed da35f6cdea013588922316c225cdbd33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:32.214237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053650/manifest.jsonobserved d94e79eb0fc19e197fbf4ff89de85f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.196316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053650/publication.mdobserved d0bf5f8485dd119f04f8d0d5a19f3960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.176773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053650/publication.txtobserved 0e0b6e8c6f1c5b90d1b8fc7a6cace1fa...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. |
|---|