OT-2026-000086198
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000086198) never changes.
Identity and time
| Publication number | OT-2026-000086198 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-750d-9f6a-dc54231f8af6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086198 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2df76288e72708340c842fcd8e2765830c9983fa6516dc32749b04505b5be83 |
|---|---|
| Markdown | 34818900fd31332b0ee94bb91e504ddcb6d68b8642a7f6b87de7fc279c4da9d9 |
| Publication page | 46330ae11020d9790e5e9bc025fcf9c9fdf84a65f109bfe256efba999e7876a5 |
| Manifest | abbd2ef6cabf96324cb4c60a5a5430e6c51f015262b4002f7e47e5794047197d |
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 | tVVB+B0754THhYwHQULaGOyva4cm9+Q0rguh8LuBTIJQPBus6zHTYkC4mY0mTUXEg7Qrtg+ywU+n4YVnFCBzDQ== |
| 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
| 2026-09-17T09:53:52.687311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086198observed 46330ae11020d9790e5e9bc025fcf9c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:52.670830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086198/manifest.jsonobserved abbd2ef6cabf96324cb4c60a5a5430e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:52.652997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086198/publication.mdobserved 34818900fd31332b0ee94bb91e504ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:52.637165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086198/publication.txtobserved e2df76288e72708340c842fcd8e27658...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. |
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