OT-2026-000092515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000092515) never changes.
Identity and time
| Publication number | OT-2026-000092515 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fd-719c-b16a-da1fec036494 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092515 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbabd3c87dbf2e731cbf3e84046f14348ca80141749d62ae5b2082ecb55f0cbf |
|---|---|
| Markdown | 2ddb15c7e0bebf5a5ceb6718c5a2531e45ba953f9c4570bcf2f8fd06d82ccb40 |
| Publication page | 0f3006ef438448bbe47eb6f8dccd926ee6a90c75e2dc1f320f930eac8af46822 |
| Manifest | a6685968d775743cf94f99635cad3fde6ad338bfb974103d0a26b1235c6b2edc |
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 | 0BL+SUTF+bf8QCU5Vxup91rbCusA4nlXN5cwKTr2BDdITZ0JjyjU6/6zLqCJWzUPXu4uOKDGpNWvQ+TQ0MPLBw== |
| 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
| 2026-09-17T09:41:05.355289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092515observed 0f3006ef438448bbe47eb6f8dccd926e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:05.337992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092515/manifest.jsonobserved a6685968d775743cf94f99635cad3fde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:05.319352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092515/publication.mdobserved 2ddb15c7e0bebf5a5ceb6718c5a2531e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:05.301184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092515/publication.txtobserved bbabd3c87dbf2e731cbf3e84046f1434...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. |
|---|