OT-2026-000012971
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000012971) never changes.
Identity and time
| Publication number | OT-2026-000012971 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7109-a745-1334b28828df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 757dfc0ccc90724a88165a8e6a8733caed2a907c3bbc851e6ac8bb5c57a5162f |
|---|---|
| Markdown | c53c960c24adc8390edcd2b5defaa58e64e839710db351dad1f54d5e3d05ba00 |
| Publication page | 010ad69a7810dc0dbff40f2b13cd4c1e42b6231716b508ed0ebafe3d62506bb3 |
| Manifest | 6988858953981f782e07e9853e4fec1407e35f3bbaf69ca6ec6b3c3458bf8746 |
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 | sRdVskEsc48tNdvmT85ZX72QuRQ0tHoZDsxIfHB3Vm/C1e8b+x1D5/lPUq54eOUfR2EWhdC0n/t8e9h4KklmCg== |
| 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
| 2026-09-17T12:10:46.900657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012971observed 010ad69a7810dc0dbff40f2b13cd4c1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:46.880917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012971/manifest.jsonobserved 6988858953981f782e07e9853e4fec14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.860795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012971/publication.mdobserved c53c960c24adc8390edcd2b5defaa58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:46.840503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012971/publication.txtobserved 757dfc0ccc90724a88165a8e6a8733ca...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. |
|---|