OT-2026-000091006
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000091006) never changes.
Identity and time
| Publication number | OT-2026-000091006 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7ef1-8358-57555786b180 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091006 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5be69a27deedd7325887adf2778488848ff1e838fc42ce4a8c275c31095e16b6 |
|---|---|
| Markdown | 8b9381516cd9f0b51a724959197c271cb3c7bbf093efaafd47e42339ae99f7d2 |
| Publication page | 677a88acd012ee183455b41f153a14a3e5828067379ac8cf63b214bb294ad63f |
| Manifest | ee1788a3597aefe119938f980349ba5b4e47685ad2912403baff5af04d7b9cda |
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 | 3vO9Xm5o8Zvtpo/DNPm5ZlelcEOMVR3uXv0uOTkmm8FrTIQyqop4ahKM/LeQ1vM2fr9cq88461ods7GI1HmfCg== |
| 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
| 2026-09-17T09:44:14.433416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091006observed 677a88acd012ee183455b41f153a14a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:14.415099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091006/manifest.jsonobserved ee1788a3597aefe119938f980349ba5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.396187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091006/publication.mdobserved 8b9381516cd9f0b51a724959197c271c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.376356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091006/publication.txtobserved 5be69a27deedd7325887adf277848884...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. |
|---|