OT-2026-000078169
Publication integrity record
Two cup vacuum gripper, two zone face, four 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-2026-000078169) never changes.
Identity and time
| Publication number | OT-2026-000078169 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-790a-8012-4f5bc665b91c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 719e7afa98d8b7d680f94c69db351dc81e4a508c84b0e4e4351ba6d5d1b1a23e |
|---|---|
| Markdown | e046f373c86ac30eeb73d784230b69d6c7d4e8d8966adf8865f3ae437627e103 |
| Publication page | 25786aa8d8b14b324cfd398eba16fdc39a82d978c62cafaeeccc1e11f53e6077 |
| Manifest | bd9c6f8b7414ecd362f4dd11a1f62e6d30162520d5b9235d100ae1e4a29c8ffd |
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 | IaQ/PRAs5zBm6xTtqe/0e7E0CUZ8du9nbjDFoiAin/Pj8bIKe5/mz9PJTCSzKcWKNoj35T79CQ2I340zfbGoDA== |
| 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
| 2026-09-17T10:06:06.705255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078169observed 25786aa8d8b14b324cfd398eba16fdc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:06.685169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078169/manifest.jsonobserved bd9c6f8b7414ecd362f4dd11a1f62e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:06.665282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078169/publication.mdobserved e046f373c86ac30eeb73d784230b69d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:06.644749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078169/publication.txtobserved 719e7afa98d8b7d680f94c69db351dc8...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. |
|---|