OT-2026-000021726
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000021726) never changes.
Identity and time
| Publication number | OT-2026-000021726 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7e2e-a60a-b6ed2710f31e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f787c33972fde4038c0cf3e2ed8ec2b9cf6fea7381ae0ea9513b0d69e67af1a |
|---|---|
| Markdown | e00c7123675057cdb7fffb121dbe6b8aba5fe4d8b9f23ef147aeb26d103a4cc8 |
| Publication page | 5e9e16eb7419e83842483e9e2e66002e336898e1079279f79a293316a605adcd |
| Manifest | 204b5981e6b67af5ad0eb102007e706ed777ac7c8660287a712f994e52797080 |
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 | HYV0NWyNW4hV0iLJBeVp9o9AtHEU6KyUiHsyJTN9gIKtdFs1XOD/4dEHzkXhX5uQyYZX2Srwiwn5BjnoRhw7CA== |
| 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
| 2026-09-17T11:54:16.031318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021726observed 5e9e16eb7419e83842483e9e2e66002e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:16.010585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021726/manifest.jsonobserved 204b5981e6b67af5ad0eb102007e706e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:15.988930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021726/publication.mdobserved e00c7123675057cdb7fffb121dbe6b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:15.969468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021726/publication.txtobserved 9f787c33972fde4038c0cf3e2ed8ec2b...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. |
|---|