OT-2026-000089196
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single 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-2026-000089196) never changes.
Identity and time
| Publication number | OT-2026-000089196 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7a3c-a1bc-c13d4341f1fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 871892166a61644e620a255cbe9b33fdc4ce7bc39f8cebb96369ade77e79b5eb |
|---|---|
| Markdown | 21c35ce309731f712b6716169afe86460578acee8074784fa71d7f3eed08d165 |
| Publication page | 80ca3c9df563126c1dfd0aae7f9e3e8cde6c28f7cfa29f901dffff9fa9cf8b75 |
| Manifest | e265c8e82a546dd46b893dcec383439907105c655665d50419b116c579808848 |
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 | 5okQ4l34aBnvo12Re5TSw9Pv/xap6E5h1EJYZBgbtRawtmrizhnKDeUR9QqoIEcFJgbgSJR51lWSY6pY/JsHBw== |
| 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
| 2026-09-17T09:47:12.835765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089196observed 80ca3c9df563126c1dfd0aae7f9e3e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:12.818690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089196/manifest.jsonobserved e265c8e82a546dd46b893dcec3834399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.801202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089196/publication.mdobserved 21c35ce309731f712b6716169afe8646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.784696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089196/publication.txtobserved 871892166a61644e620a255cbe9b33fd...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. |
|---|