OT-2026-000089192
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line 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-2026-000089192) never changes.
Identity and time
| Publication number | OT-2026-000089192 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-79c5-aaf9-a46655428076 · 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-2026-000089192 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4577bf64d5790f9bcc07b7706c37457e2b36d34cd7b84968aa1666e329911d9c |
|---|---|
| Markdown | 8630df29f3a484dff9ac891ae69ce1fff115079b08ae7b5cc0fd95cc17e68f81 |
| Publication page | a0c07ed5f34eb2bd47e8778d81d2ec68596dc4057ac6886dd3832af175c6bc60 |
| Manifest | 58c51e4b8fd6c7f93e669e86219bfe13c42c69a620a37765b9ca221602d123c6 |
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 | AtdTxzdNmWNKSr89TvTorabr1/2TSS06bXIoe05+QmL25EFfjbWaVOQcEwrf15PW6lHWW00A7PVE9R9VFKpsCw== |
| 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
| 2026-09-17T09:47:12.508396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089192observed a0c07ed5f34eb2bd47e8778d81d2ec68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:12.491029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089192/manifest.jsonobserved 58c51e4b8fd6c7f93e669e86219bfe13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.473884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089192/publication.mdobserved 8630df29f3a484dff9ac891ae69ce1ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:12.457011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089192/publication.txtobserved 4577bf64d5790f9bcc07b7706c37457e...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. |
|---|