OT-2026-000017947
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000017947) never changes.
Identity and time
| Publication number | OT-2026-000017947 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7220-9b03-2db142a70c2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 216c8ff8540de478de7bcdec4d2502114f568869f02416687b845122662208a8 |
|---|---|
| Markdown | 93ac34b6c5699c2e42beb64677e8d102b28e8ae17f7b5bdd7d6ac9cb8b42b9c8 |
| Publication page | 782b4ee92e51c6a5d3a5cf487bd38ee5e23b8578d873eed26973c8a8910ef50e |
| Manifest | c072763791ceed507d04250f5b1a8907ff8b58548688720a4380bae4d61231d5 |
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 | lty3d9jSpH7FyAE2GiiRl31km5oxVRZDtqhc2PZNNcW+5sgbZE6sM6wpwxt7Hpabn2G2qgGLTa7mcaFnBHOeCA== |
| 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
| 2026-09-17T12:01:56.841662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017947observed 782b4ee92e51c6a5d3a5cf487bd38ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:56.824601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017947/manifest.jsonobserved c072763791ceed507d04250f5b1a8907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:56.806902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017947/publication.mdobserved 93ac34b6c5699c2e42beb64677e8d102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:56.791020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017947/publication.txtobserved 216c8ff8540de478de7bcdec4d250211...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. |
|---|