OT-2026-000023405
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000023405) never changes.
Identity and time
| Publication number | OT-2026-000023405 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7f8d-bf0f-513e5e5d32d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023405 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1222debfc8c783d1cabaa06516cf3dd9b20955842d8ae6b225abe9906381e3f |
|---|---|
| Markdown | b089e9e8f2d035b3f0e3a3e65683574464c39eccf2c51d28cbe9e45f467cdc22 |
| Publication page | c3e83ff6b2e7cedff2aacf031c8aea8402b7b18f494d5cc703bab202a8857994 |
| Manifest | cce6c3b83519311dbfcb528a70d481d2e1d8044dfd494cc81b05d0a55df4ae95 |
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 | a3AJxJVTEBg3/LoTkzjcyP9tEbVtBWEI8OTOXB/7WBBKxlDPEzCFVjR7HmA4qvKKsw70p6RJVfgIrszLzOYGDg== |
| 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
| 2026-09-17T11:51:36.652896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023405observed c3e83ff6b2e7cedff2aacf031c8aea84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:36.636234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023405/manifest.jsonobserved cce6c3b83519311dbfcb528a70d481d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.615479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023405/publication.mdobserved b089e9e8f2d035b3f0e3a3e656835744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.598901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023405/publication.txtobserved d1222debfc8c783d1cabaa06516cf3dd...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. |
|---|