OT-2026-000089522
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089522) never changes.
Identity and time
| Publication number | OT-2026-000089522 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7c1a-9c57-ae7db8c94b5b · 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-2026-000089522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09cf47d28982062827a7f31248e2e891e34f6dffa13fac9aee3b10f9dc4b0df1 |
|---|---|
| Markdown | d084265bed11a99dcb9eb81b98ffa472ab5ea03992f8896c1c9214f6abe41ef8 |
| Publication page | 6a66983f3149d1879f1754ce7fc8fd6b03c1a9d5a7cc6ae7fa04456b2501d199 |
| Manifest | 544a1a768c601ae1cf71f6fbbad5401b60fcbc17c593daace633d955d8661ecf |
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 | r4BUu/WTiFz6xI4JDOZJqk8UWYdsO7xwFXG8XXywE1opR8eYw8y/SxE/SL0nZvogRBQSaEyRxLPiJVkxXWxEBA== |
| 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
| 2026-09-17T09:47:40.803165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089522observed 6a66983f3149d1879f1754ce7fc8fd6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:40.784030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089522/manifest.jsonobserved 544a1a768c601ae1cf71f6fbbad5401b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.766279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089522/publication.mdobserved d084265bed11a99dcb9eb81b98ffa472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.748381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089522/publication.txtobserved 09cf47d28982062827a7f31248e2e891...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. |
|---|