OT-2026-000071224
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000071224) never changes.
Identity and time
| Publication number | OT-2026-000071224 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7f4c-ae4c-a7dcb77a8e5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d5061af60d960a4cce24ed2e272c72b84c89db0faec5e6ad433d8981298704f |
|---|---|
| Markdown | be64c2bfb915c2ec20a18f89f0923332795895fc5425fe282a865d2f61c4deed |
| Publication page | 93c887aecf30997d1fcb379c90922153185d028e530de23f6b2051fffa48881c |
| Manifest | 93f30f9690937bb9d5268afb030281468cb9c81544c9b2e11a20ce39df3fc9f5 |
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 | BkwBOaLt/GpH6TF+BYRVF8x/yC97PSk8sqMVz1ZFQDBO7yO9zYI5iNvwpaZ/HcplyFE13OvIY2NMaK6N60BDDw== |
| 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
| 2026-09-17T10:24:45.883848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071224observed 93c887aecf30997d1fcb379c90922153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:45.866237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071224/manifest.jsonobserved 93f30f9690937bb9d5268afb03028146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.847695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071224/publication.mdobserved be64c2bfb915c2ec20a18f89f0923332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.829979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071224/publication.txtobserved 0d5061af60d960a4cce24ed2e272c72b...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. |
|---|