OT-2026-000031563
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pulsed blow-off before set-down
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-2026-000031563) never changes.
Identity and time
| Publication number | OT-2026-000031563 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7fee-a1a1-2837435799d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031563 |
| Status | PUBLIC |
Content hashes
| Canonical text | edb72c0c254538b05dcc27e5ca369d1f6cd9141c00c0189234b432c60e3fb685 |
|---|---|
| Markdown | 8ee99681d84dae8ab34fd1c02c1b62f261967f63d808ca856a241b30f81e6041 |
| Publication page | 2a7fa27bf3039b55b1eaf1e4d127a9fb749626cc7d2417fe52786441a110ed0b |
| Manifest | 75d5841a6499edd0a5b105fa146821ccca581079ca83f9aad12f3afba0e935ec |
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 | +yuXNev5PiItUZPjTLN3LQwpWUs4OiYdTc/I5GMC9v2zfC1kiKPLAXwYwwXJNUoxz9mgM577SHwf2mzEhbN4Cw== |
| 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
| 2026-09-17T11:36:24.672434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031563observed 2a7fa27bf3039b55b1eaf1e4d127a9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:24.654468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031563/manifest.jsonobserved 75d5841a6499edd0a5b105fa146821cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:24.634471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031563/publication.mdobserved 8ee99681d84dae8ab34fd1c02c1b62f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:24.609448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031563/publication.txtobserved edb72c0c254538b05dcc27e5ca369d1f...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. |
|---|