OT-2026-000025991
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000025991) never changes.
Identity and time
| Publication number | OT-2026-000025991 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-74c5-8975-1b8dc696e30e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19755b63f6343f5d871bda49e9d4337a857c99cca5290f048dc848e029f8a45b |
|---|---|
| Markdown | 06c99cdd56797306b1f5b86a40a0b697fb0348a75ee8b0bccb4dfd79b4ce3808 |
| Publication page | 74aef3d0ef6fd3616f93835248a748b42d67be72c3913da6b8f358a2a2dde0a7 |
| Manifest | 832ebac7e6bc7eb99c733389041d306f05bf4ae4de53996355957820f2b79686 |
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 | d1zfzLD9FuDebGU2vmVNnkmRpbRHYIumVR7prr9HrozOtlT0DcyHWQhxLRzbjCmDuSlCNBO+UFCbKAi6KApNDw== |
| 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
| 2026-09-17T11:46:21.849216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025991observed 74aef3d0ef6fd3616f93835248a748b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:21.832347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025991/manifest.jsonobserved 832ebac7e6bc7eb99c733389041d306f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:21.814066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025991/publication.mdobserved 06c99cdd56797306b1f5b86a40a0b697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:21.797540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025991/publication.txtobserved 19755b63f6343f5d871bda49e9d4337a...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. |
|---|