OT-2026-000061019
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000061019) never changes.
Identity and time
| Publication number | OT-2026-000061019 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f3-79e7-9343-5fa33da7c769 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22dd3577480478ecd78c6a2e96690e2ec07ec75a56e426ea008d9e7feae33d21 |
|---|---|
| Markdown | f2cc8665f0a99d8fa8038cf8754d791bad8668a1fc04a2d548cdb5c90c5191e6 |
| Publication page | 6c107ec8f5893d23bc957c6f807a5d8409ecd59365ae60f5b1ad42e58ff5ceb7 |
| Manifest | 4388527e3609c62e538e08f998a731f3dba0ffae84da8936532e62b7737c4237 |
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 | WsUCDW6f+LA9tzyouadvH45tm/IQKmZMdc3mZQi3RUlRk8z7AWhLKeS+L5R72k6AOgfDws9HHRzMHAZPtJrlCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:21.773753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061019observed 6c107ec8f5893d23bc957c6f807a5d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:21.753420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061019/manifest.jsonobserved 4388527e3609c62e538e08f998a731f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:21.732543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061019/publication.mdobserved f2cc8665f0a99d8fa8038cf8754d791b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:21.713352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061019/publication.txtobserved 22dd3577480478ecd78c6a2e96690e2e...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. |
|---|