OT-2026-000089517
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold 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-2026-000089517) never changes.
Identity and time
| Publication number | OT-2026-000089517 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-748e-9941-3d9637d2aab6 · 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-2026-000089517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b14e2dd250d004c089c87fdec5224114c78a5219bef1f695add293fbf628b18 |
|---|---|
| Markdown | ff02a97a0ee4d924125b4683fcc55f889c0f6fb39451d2eccb5eb7e990b900bc |
| Publication page | 316b135606db44c5dfaffa3cfd6bdaa9aedcb3fb2894fdd41043a1638a678c7d |
| Manifest | 51e77fd5ce5070458dd31d7bd693daafc057e2e333c3ba4f2a6d4f00e08cf628 |
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 | z/S0GzSpZh7ymJavL816fHc2PR8ptJkzDBB5afZwK8qR+djgR5yu0KQroQKHHOk1FzUQHMyOLWKRZfesCuXcAA== |
| 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
| 2026-09-17T09:47:40.445277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089517observed 316b135606db44c5dfaffa3cfd6bdaa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:40.427775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089517/manifest.jsonobserved 51e77fd5ce5070458dd31d7bd693daaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.410537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089517/publication.mdobserved ff02a97a0ee4d924125b4683fcc55f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.392602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089517/publication.txtobserved 3b14e2dd250d004c089c87fdec522411...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. |
|---|