OT-2026-000087424
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000087424) never changes.
Identity and time
| Publication number | OT-2026-000087424 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7230-b0e4-f6198bedabf9 · 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-2026-000087424 |
| Status | PUBLIC |
Content hashes
| Canonical text | a18bf986f563c1720de463b5542279f1eb3e863cfc64129692734efc037ab020 |
|---|---|
| Markdown | 3810bde2fd5a95b4ed1406a479ce8cb24ad68ef77ec0348e92f02aa016b6c1c6 |
| Publication page | c89e669519caef0535dc7d981a2c6e66054d84e73b402e64f857f8cd91971fe6 |
| Manifest | 4707ab8df86bd01f4fa5a23201924e448cdc4ee1b5f00c3e3321a0583b05f15e |
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 | 5SpGUqc3PLVE/n4HupAN/oMyoEZoIrvDEDdgI9FN+ToXVwMQQyEZjEjbKL7iyvAeyyPQIg8DF0MJiGLjuAqiAA== |
| 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
| 2026-09-17T09:50:44.649958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087424observed c89e669519caef0535dc7d981a2c6e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:44.631489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087424/manifest.jsonobserved 4707ab8df86bd01f4fa5a23201924e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.614036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087424/publication.mdobserved 3810bde2fd5a95b4ed1406a479ce8cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.597345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087424/publication.txtobserved a18bf986f563c1720de463b5542279f1...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. |
|---|