OT-2026-000078123
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000078123) never changes.
Identity and time
| Publication number | OT-2026-000078123 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7c29-908f-1a08da11efe4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078123 |
| Status | PUBLIC |
Content hashes
| Canonical text | f00e8aab7e872b5a3972b9669a24aa6e45073c188d436a249cf8dd9cd8aac34b |
|---|---|
| Markdown | 7aaf209c3dba36b4a684842d37f6e2594cf3cd884e796c7531c7d7f92da9fff8 |
| Publication page | f70b8a7028d44f30c65b7b21ddfca8b934697b1c977ca9923c3dace9ee192272 |
| Manifest | 0d78cfd76f1d7c29123f855c225788fe6791918e075fcde038b4b0209986e464 |
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 | WlKVtCrZUqT4d4Nb06eZWmYGnka9JBLwy1QNv9SchZsWRCQbKlKB/4O3Ot/EVUEJ8QBK1Ok0QSIuxyXTDbxQBA== |
| 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
| 2026-09-17T10:06:50.025327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078123observed f70b8a7028d44f30c65b7b21ddfca8b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:50.005934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078123/manifest.jsonobserved 0d78cfd76f1d7c29123f855c225788fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.986132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078123/publication.mdobserved 7aaf209c3dba36b4a684842d37f6e259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.966974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078123/publication.txtobserved f00e8aab7e872b5a3972b9669a24aa6e...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. |
|---|