OT-2026-000011843
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, 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-2026-000011843) never changes.
Identity and time
| Publication number | OT-2026-000011843 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7806-b8b1-a3ab2dd8d2e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011843 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1abb63653dbd4312a040db658521547e7a1a23e442b85649c36b81df7ef0712 |
|---|---|
| Markdown | acf32ddecfaf961514a5285e6a69a0267913e37f5423b64a7f8551830276ce57 |
| Publication page | b523f3abde2e22837319db945da1e05c70e0420ad196a218e75549fbeb7ad56b |
| Manifest | 510493d3af63cc15ebf3adfed7b228ee1c83265af23670bc2d60b866a980723c |
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 | YkK4xkQDHfaiE/kSVJnp93BeEiwxehMVESsygCU77cMaTm5fGk+qwgdIhQgw42kMGbdd25RcU2sjKNvxRwoEDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:34.938854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011843observed b523f3abde2e22837319db945da1e05c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:34.920127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011843/manifest.jsonobserved 510493d3af63cc15ebf3adfed7b228ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.902477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011843/publication.mdobserved acf32ddecfaf961514a5285e6a69a026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.885903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011843/publication.txtobserved f1abb63653dbd4312a040db658521547...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. |
|---|