OT-2026-000091846
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000091846) never changes.
Identity and time
| Publication number | OT-2026-000091846 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7d4d-98bc-e74638b785f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 761bb272eddfa4b4c78e40ca5be0d2a67dabd5c4f6b3e9ebef9b61aab191dc01 |
|---|---|
| Markdown | 249f400515d8d2dd4e2fe9f4dc7879265a0f27d37691aa0f9bc6c32e6e07a537 |
| Publication page | 552725ef90c96899a9999bd852fad3a33adaeb0147ac9a92e8599dd2fd82d3ce |
| Manifest | 8e799920954ef4dd1f6f9232210ae452704beb2bd2deb4c92ba89b15f0ba909f |
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 | lDLHHZy11bR7xLoNYXQTtefEXOo4kWYkyID+yFfBznbqgApSzZhb4RFXbuGvzBMjRqJNA9IK+y9VGRVf1KkqAQ== |
| 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
| 2026-09-17T09:42:46.043651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091846observed 552725ef90c96899a9999bd852fad3a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:46.028026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091846/manifest.jsonobserved 8e799920954ef4dd1f6f9232210ae452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:46.011831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091846/publication.mdobserved 249f400515d8d2dd4e2fe9f4dc787926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.993348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091846/publication.txtobserved 761bb272eddfa4b4c78e40ca5be0d2a6...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. |
|---|