OT-2026-000078529
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000078529) never changes.
Identity and time
| Publication number | OT-2026-000078529 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7b5b-afcc-2eac4ce19d8a · 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-2026-000078529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 012ea2a395fec2554e2b394c07614d0600e5fae558d886baeb217744e6f38018 |
|---|---|
| Markdown | 7383ab91bc3bf87376ce27de338f93aba3b8f2801fc7aefc4bb086ed52666e49 |
| Publication page | 81ce72d5ded03436b839c061abe3bac5d4f548d7c4180337c60419cbdc58b342 |
| Manifest | 0eec98c06c92ab9c48ffc534f252113dd9416472140abcff315bdc76e997f212 |
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 | 4VwoKPKUERJpyTH7ZaXTiXz5S8f+enWqu3UDNgywzf9yaZho+TdsjIQ3ftk7bk4UvIySFwcecjj/REji7hKmBw== |
| 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
| 2026-09-17T10:06:32.931741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078529observed 81ce72d5ded03436b839c061abe3bac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:32.915166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078529/manifest.jsonobserved 0eec98c06c92ab9c48ffc534f252113d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:32.897813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078529/publication.mdobserved 7383ab91bc3bf87376ce27de338f93ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:32.880690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078529/publication.txtobserved 012ea2a395fec2554e2b394c07614d06...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. |
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