OT-2026-000023001
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000023001) never changes.
Identity and time
| Publication number | OT-2026-000023001 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7964-b67b-5d8586045950 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11c5cb5e818734b2fac76133c5d21f90edec5879e928f850bfd0fad435153cee |
|---|---|
| Markdown | 4c10249c74be1b46cd86d1fb8d7a14fe7978dc9bc78f46eb34dda850e7ea3e1c |
| Publication page | 6334980d1fbe3ad1c461c2c9eaf7a6db47cd8f18d0256861bd50858e2e3917aa |
| Manifest | 3ba04bb001261a5eced0304547b3fef0c16c3d9ef41464591dd2e9469801643f |
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 | PCBHl9JvUe41N71wUIIpsur4KsDS4kWUi/z36YZ/EX32kjTD48z7DB8pmjgEeejCSij7uw0YBxkCMwMTltxjAA== |
| 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
| 2026-09-17T11:52:35.710922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023001observed 6334980d1fbe3ad1c461c2c9eaf7a6db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:35.692851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023001/manifest.jsonobserved 3ba04bb001261a5eced0304547b3fef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:35.673178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023001/publication.mdobserved 4c10249c74be1b46cd86d1fb8d7a14fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:35.655449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023001/publication.txtobserved 11c5cb5e818734b2fac76133c5d21f90...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. |
|---|