OT-2026-000078999
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000078999) never changes.
Identity and time
| Publication number | OT-2026-000078999 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7bde-84a7-6f4b836e9099 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 600435f0d8f8a079732f6a070041aa9bee664a684fc05dba803075e3d1078288 |
|---|---|
| Markdown | db0dc3b2c9995801c9253f2244f8aac3c1ecf62e106e0dc476a439f9c9138c82 |
| Publication page | a68c9016bdb9083d521e69e640c3c1c363103a67b6bddc6937e9ed099f36bc3f |
| Manifest | c77c1f5ab83444f8cb10a2c9c78469f1da4bf9fdd3af1f509304211eebb09398 |
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 | gFMj5OG36fYmq/pERq7VsA0innl8mV7iA1yR5MR3BVpfry4MDPc2QB+UVKTICqGc4DxZbFQgvulbWtRjAs9eCw== |
| 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
| 2026-09-17T10:05:49.909272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078999observed a68c9016bdb9083d521e69e640c3c1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:49.889815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078999/manifest.jsonobserved c77c1f5ab83444f8cb10a2c9c78469f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:49.868863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078999/publication.mdobserved db0dc3b2c9995801c9253f2244f8aac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:49.849938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078999/publication.txtobserved 600435f0d8f8a079732f6a070041aa9b...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. |
|---|