OT-2026-000019123
Publication integrity record
Foam pad vacuum gripper, two zone face, single 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-2026-000019123) never changes.
Identity and time
| Publication number | OT-2026-000019123 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7517-89b9-6075083ca29f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019123 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9d1129d19c4d1982db18345ea0e7b9ee02795e91d67f22a9cf5524a52b04951 |
|---|---|
| Markdown | f5f3d229e8b0ca72c68ec8fe4227a5e0d10d55f4570504a60b52f6a5ed5ccff3 |
| Publication page | 803450c470ddb5b5ae92611ad87d3a9cc315900dbb38542062015d088881b2e3 |
| Manifest | 26c51b7bc2b1741bd1c2ed26dae8d08b741f86a8b364b8b5b58efd1832d2fa93 |
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 | ZLObd7bilAda5j1GBxy7On0GdT5eKTiR03PKr5IycJptdxX4lUYqQpyqYNNqkYkeg2HFaUgFQ9T+Wk/LQGNHBg== |
| 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
| 2026-09-17T11:58:25.633767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019123observed 803450c470ddb5b5ae92611ad87d3a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:25.616892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019123/manifest.jsonobserved 26c51b7bc2b1741bd1c2ed26dae8d08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:25.597650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019123/publication.mdobserved f5f3d229e8b0ca72c68ec8fe4227a5e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:25.578604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019123/publication.txtobserved e9d1129d19c4d1982db18345ea0e7b9e...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. |
|---|