OT-2026-000023042
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000023042) never changes.
Identity and time
| Publication number | OT-2026-000023042 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7268-ab8e-1a0dc4cb573f · 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-2026-000023042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45e4623ca6285455d78f8f1555044ac6a447762ed98d14544b3aca699ee9b59d |
|---|---|
| Markdown | ca7167051d16281d5fc93660ca685cc8216a836c24c74f049e5acc0be68cc43f |
| Publication page | 0e3c9cf9d3cb41a6ba8efb35b4b11d70b313a8bead539073e814b9560185ba64 |
| Manifest | 9c101cdb5ccf5baab06484c7a1e417e745fca37d53ae9834933dd2779e5f5040 |
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 | 8RIF9AEeY2q+x9q6BSR0WsbwXrcHjBvJPQ8RPHD8JXpt4EglEscGY4EEaTk8nVTBZIM7+3yWTB6+vRsOaeg+Cw== |
| 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
| 2026-09-17T11:52:38.793433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023042observed 0e3c9cf9d3cb41a6ba8efb35b4b11d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:38.775999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023042/manifest.jsonobserved 9c101cdb5ccf5baab06484c7a1e417e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:38.756896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023042/publication.mdobserved ca7167051d16281d5fc93660ca685cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:38.738579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023042/publication.txtobserved 45e4623ca6285455d78f8f1555044ac6...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. |
|---|