OT-2026-000087707
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000087707) never changes.
Identity and time
| Publication number | OT-2026-000087707 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-76f4-abb8-bba0451accbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3001dfe1943d0b7e6ec1dd3e41280b50a2f36f0213604cb950d732489cd11ee4 |
|---|---|
| Markdown | 623c70bab3f79055b43b4d646cfeb39fcacea5d727e56dbcb58aec8efcce3c53 |
| Publication page | d0b5a883d30b38f0499da9263f1cf98860ca507399752b4ef5e83315bd67cd48 |
| Manifest | f8bad5f28d1c47d524ee7b98feed37ac242b97e9f0f2a3edc1bd0a6eb3341eda |
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 | ayXA3GSCxoNWKFP9+OwbGXYHsFtQTtchZgeNllAD2dx2oYq+g48OGYlfRx3pr+uAcEZr7rekImRuzA1DMNRDAA== |
| 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
| 2026-09-17T09:51:09.514294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087707observed d0b5a883d30b38f0499da9263f1cf988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:09.498672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087707/manifest.jsonobserved f8bad5f28d1c47d524ee7b98feed37ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.482297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087707/publication.mdobserved 623c70bab3f79055b43b4d646cfeb39f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.465035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087707/publication.txtobserved 3001dfe1943d0b7e6ec1dd3e41280b50...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. |
|---|