OT-2026-000008948
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000008948) never changes.
Identity and time
| Publication number | OT-2026-000008948 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7027-8a43-60b881973247 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60421da582ab0d4a121b726a8f6e458959e652315df5e063809a12e65f861818 |
|---|---|
| Markdown | 48416b2c63d0a2972befcf56219348fd41ba2eea3103a1863a74f68db83ecb19 |
| Publication page | 39eaf4777111dada58723631dcd0a7732578590e23005f363f7dac0cf526bf9c |
| Manifest | 1acb0dc1a6f77a163455f75e082491dfc5ad811c393760e7f3e8ac0640965165 |
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 | Eg9lZA86ZYsSBOKXj0mEJngxgu1+1X1ftXPFhBuPt+5zdMyYDFveXT2X5+ZZqNrf/xbSNtSRwCEXWhPazCvpAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:33.716886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008948observed 39eaf4777111dada58723631dcd0a773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:33.698882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008948/manifest.jsonobserved 1acb0dc1a6f77a163455f75e082491df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:33.679843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008948/publication.mdobserved 48416b2c63d0a2972befcf56219348fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:33.661680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008948/publication.txtobserved 60421da582ab0d4a121b726a8f6e4589...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. |
|---|