OT-2026-000052611
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000052611) never changes.
Identity and time
| Publication number | OT-2026-000052611 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7509-97bf-c7a06d88c8fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052611 |
| Status | PUBLIC |
Content hashes
| Canonical text | afaec18d8fb9ed9105c30b74943c0a613779177fe7742ef871e006ac700e1f95 |
|---|---|
| Markdown | 27f4d2aa81cffbdc9fac37aa7f4cff98f9598867a9939866e438c7fddeefaa84 |
| Publication page | 67f6e043d378a7c6fbf9670154d0ced162ce892de27f779e4bc6c452d92fc57e |
| Manifest | 59ebf9f100ddfd27019e7499e2791b6b0d324d4c422d01556180dbda6a35e647 |
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 | Hu1e8luG+Jkoe6JGcMCq8Q8zMYNv7zM+odc7JfFe3CFgjbDxtVAKP+ypvLzppEeOAA5MABN6vezYCbQVO855Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:16.885513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052611observed 67f6e043d378a7c6fbf9670154d0ced1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:16.866883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052611/manifest.jsonobserved 59ebf9f100ddfd27019e7499e2791b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.848669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052611/publication.mdobserved 27f4d2aa81cffbdc9fac37aa7f4cff98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:16.832003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052611/publication.txtobserved afaec18d8fb9ed9105c30b74943c0a61...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. |
|---|