OT-2026-000100190
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000100190) never changes.
Identity and time
| Publication number | OT-2026-000100190 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-75b3-b1e3-5d52fd36d4ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 697117342630d059b0324f856d6e5f9bc7bb0e0f0b887903088073953910d37e |
|---|---|
| Markdown | 1e164c4b1930b65adc8c2bd8d2a89b4f2dd8f0e4364d56ff8b1231eaff145152 |
| Publication page | 1fd548d2d3ad1e7efd918c5f532a29c841e8b54366328dd049a18937dd50f7c2 |
| Manifest | 3927f2991068d46008d8217fa944db9bb081151b3c50648c7eef30100df98530 |
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 | soSlNYPq1EliWUgZggmf66z/NPs61CXjLVkV8HOR4OCJu/75/952Wy5ShJUnapubM7B+DADgYl+7ZsVgcMxBCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:54.509634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100190observed 1fd548d2d3ad1e7efd918c5f532a29c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:54.492021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100190/manifest.jsonobserved 3927f2991068d46008d8217fa944db9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:54.476188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100190/publication.mdobserved 1e164c4b1930b65adc8c2bd8d2a89b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:54.457882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100190/publication.txtobserved 697117342630d059b0324f856d6e5f9b...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. |
|---|