OT-2026-000087190
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000087190) never changes.
Identity and time
| Publication number | OT-2026-000087190 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7a14-96cd-7421f750bd59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ea7ea666b9e24de0406367cfd594502839e54611bfb9e630e778d67cdeb7d69 |
|---|---|
| Markdown | 79601b300b1064808a8816807bcad73d567b99082653c2f4faf09062d4c9147d |
| Publication page | 1ef424e846be13ab91151384046e31bf511411ed344017946c94d9eabfab5653 |
| Manifest | c1e60edbc69732314fd7acf6073051fdb414df969cc20f72806ee63f85bc2e38 |
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 | CSYMoUQ6pZem7BzXk9R7Q+2bEY1m78oKWNre0GMtGm639x99a7eWxo/Rc2CZCJtg1EKXaA4hJ3JmTQTd5kvXAg== |
| 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
| 2026-09-17T09:51:27.916057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087190observed 1ef424e846be13ab91151384046e31bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:27.898889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087190/manifest.jsonobserved c1e60edbc69732314fd7acf6073051fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:27.879930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087190/publication.mdobserved 79601b300b1064808a8816807bcad73d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:27.859617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087190/publication.txtobserved 5ea7ea666b9e24de0406367cfd594502...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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