OT-2026-000087884
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000087884) never changes.
Identity and time
| Publication number | OT-2026-000087884 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7fe3-91cf-ff92ae1b18f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087884 |
| Status | PUBLIC |
Content hashes
| Canonical text | f70bb0ed98ccc8516df6cdf727bb8ef9aa719dc3382f060b9035a5c50ddc7389 |
|---|---|
| Markdown | ccd1be07de696ae973640e606cd0aac84d44fd91644dfe71eab1b19cfed1c379 |
| Publication page | 3f2e325b9e30f75c3b49a4bb27e070113e989e89f42b3aad6726f9369fd1ba4d |
| Manifest | 1c90b3390f8d5e7b668f36772543de42e5d8785e947079f54abff21dc5fcfe41 |
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 | 3ztT7PYGPkZWwsFGexly4HZ9BO4VnKwrzLx4oMHOMdX0db3iCf4guOMKtFM4mcGdIKcZH9UVGg+HQwNkvnSfCQ== |
| 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
| 2026-09-17T09:49:09.185127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087884observed 3f2e325b9e30f75c3b49a4bb27e07011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:09.166616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087884/manifest.jsonobserved 1c90b3390f8d5e7b668f36772543de42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.147094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087884/publication.mdobserved ccd1be07de696ae973640e606cd0aac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.127473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087884/publication.txtobserved f70bb0ed98ccc8516df6cdf727bb8ef9...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. |
|---|