OT-2026-000060781
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, vented after 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-2026-000060781) never changes.
Identity and time
| Publication number | OT-2026-000060781 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7d0-7f5a-b308-f561ad59042d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060781 |
| Status | PUBLIC |
Content hashes
| Canonical text | a82462649d6e082e36177d017af8b9713a06923b22f18cd8c0d53187df701a54 |
|---|---|
| Markdown | b415e8c6f0f042285d15ef290825dfee3ea61139f2afe353a398c23fa90f9c4a |
| Publication page | eceaad99c515944f3681fd816cbc9e31defa33797300abb1a34155e0aeaadbe6 |
| Manifest | b340e76f5dfbd3dff20f32c6bd57e8299dfdb40b6187be804db070a9367e1da8 |
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 | b6CE8v/TDWOmWPEXPyH255O7JkwEpCgYKnWbtYE00Pdm+F1YWaapEyQSX4BLbgcM5iCrY0nnkFd+m3FxtLDlAA== |
| 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
| 2026-09-17T10:43:31.497680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060781observed eceaad99c515944f3681fd816cbc9e31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:31.480818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060781/manifest.jsonobserved b340e76f5dfbd3dff20f32c6bd57e829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:31.463241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060781/publication.mdobserved b415e8c6f0f042285d15ef290825dfee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:31.445306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060781/publication.txtobserved a82462649d6e082e36177d017af8b971...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. |
|---|