OT-2026-000074617
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000074617) never changes.
Identity and time
| Publication number | OT-2026-000074617 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7dd2-ab0e-01f0a3e5e958 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99ca886cf772afb7ab6b8b2d109a7dfb881233b7f60234bdc4e1fc349cf1eda0 |
|---|---|
| Markdown | 7e7d11319c12bd3838a0d9107d31cc372db3fe09dd4443632f70d427dbcddebb |
| Publication page | 2b55d707f31791d361f6a8fe26139a746859269c85bd648e418303acf5e98d81 |
| Manifest | 02f802d2ce8785444d41b56b1277facd56e4b44a344a0adc5730ad272566ab15 |
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 | dX/rPTJUQ8AV6np5UkpQkjFd/XizcGtZU6BYKu113iet8L1/iudaala0pnP1ybA+eAYtgz/NtjgBmg8V7h+bDw== |
| 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
| 2026-09-17T10:18:08.752428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074617observed 2b55d707f31791d361f6a8fe26139a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:08.735243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074617/manifest.jsonobserved 02f802d2ce8785444d41b56b1277facd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:08.717776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074617/publication.mdobserved 7e7d11319c12bd3838a0d9107d31cc37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:08.698859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074617/publication.txtobserved 99ca886cf772afb7ab6b8b2d109a7dfb...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. |
|---|