OT-2026-000056707
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000056707) never changes.
Identity and time
| Publication number | OT-2026-000056707 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7dad-8bbe-5b95c42463d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056707 |
| Status | PUBLIC |
Content hashes
| Canonical text | af8d162d55781a747dfab3d0e03052396b238e6f680a66c9e6b2783962070de7 |
|---|---|
| Markdown | 853ea6dd09315477a8e983a1b9e94106b7ecf42629d3213e3423c1e62d52058b |
| Publication page | ea8e1f37b448f830354c1e8006d7ef3196b336bd5caaf568f7fc740f06ea57fe |
| Manifest | bf03fa0f1c5e64395866b838e355d273df893c61b4a30bd97dc166b41b383649 |
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 | boc8VDW1fc66a6QxaXtQIag926no+ueodlqO2LFk7sYzHOvLdrEWMtgaWbCxLg0L87khf6GQt6y1H5hTORu2Bg== |
| 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
| 2026-09-17T10:50:06.982459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056707observed ea8e1f37b448f830354c1e8006d7ef31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:06.963312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056707/manifest.jsonobserved bf03fa0f1c5e64395866b838e355d273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.941600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056707/publication.mdobserved 853ea6dd09315477a8e983a1b9e94106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:06.923063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056707/publication.txtobserved af8d162d55781a747dfab3d0e0305239...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. |
|---|