OT-2026-000031659
Publication integrity record
Foam pad vacuum gripper, three zone face, four 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-2026-000031659) never changes.
Identity and time
| Publication number | OT-2026-000031659 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7638-b05c-2e732a4afc96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9818dde8d2cad5fc003132d0ffebddd41697943b77e0572d3d71d8deb20b36a4 |
|---|---|
| Markdown | 1feb4f1ba6ba56124198ba994840f137fe76ba9fcc0ed35853c8436204e7f350 |
| Publication page | 6a7febe5716d788733eaea6dd3acaa7bd2327b550fd77b6532c2fa8f60223bfb |
| Manifest | 256f185e4ac6c3c3b05a5980a38adf5a64bdf3d5ac8ccff658a0c0d142fbd179 |
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 | HRP3wtQNqRNr2tFT6VDcIAhcAOmq2K/OPKaz+XWgTYZYa7yHvDSa7z6A/v/39Kj3WHRknGXXmg+qkmQ9pFzqBQ== |
| 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
| 2026-09-17T11:34:43.091509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031659observed 6a7febe5716d788733eaea6dd3acaa7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:43.074616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031659/manifest.jsonobserved 256f185e4ac6c3c3b05a5980a38adf5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:43.057161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031659/publication.mdobserved 1feb4f1ba6ba56124198ba994840f137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:43.035197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031659/publication.txtobserved 9818dde8d2cad5fc003132d0ffebddd4...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. |
|---|