OT-2026-000078327
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078327) never changes.
Identity and time
| Publication number | OT-2026-000078327 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-74b8-941a-8c91317717dc · 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-2026-000078327 |
| Status | PUBLIC |
Content hashes
| Canonical text | 289d4514fe92fa4ee7e0e7aa9d99c62b1a12d5efe2ce0847def59d5e428a1073 |
|---|---|
| Markdown | 35c42b94f0c95ba12cc4cf53c1de18d0c0b65f3ae9329f104b44cc8c51f9fc14 |
| Publication page | e5976d6ae6074a1fb2f3dffd9b2a96c8bda4df4a348617a0c8deb9708b969674 |
| Manifest | 0a8f03260b6074bb79d29f91d7bcab7fd99361909889a27559103f269efb9ef9 |
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 | t+YvJKv1CXHWIy1y45LOA+MIm401d/63ZUI5no821kZTvyeT2nXnas4blF5NMeRsOZ4V/xIV3MpRKDhpqY1TCQ== |
| 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
| 2026-09-17T10:06:17.671042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078327observed e5976d6ae6074a1fb2f3dffd9b2a96c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:17.652699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078327/manifest.jsonobserved 0a8f03260b6074bb79d29f91d7bcab7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.633471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078327/publication.mdobserved 35c42b94f0c95ba12cc4cf53c1de18d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.613041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078327/publication.txtobserved 289d4514fe92fa4ee7e0e7aa9d99c62b...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. |
|---|