OT-2026-000071370
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000071370) never changes.
Identity and time
| Publication number | OT-2026-000071370 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-736f-b576-255076b6762d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a1ab2e2d444941a90dfef587a6d258b5225b718295e07d6c2e87dd362c992f7 |
|---|---|
| Markdown | f5857f4afcdb13f2283c7b13b9fea5989e02c1ef1a7f3d71c15d797704c37929 |
| Publication page | dc9a0eb30332ec3a38a80d9df3f06ddcc328919d71c8277ebe9055d2392bd0b1 |
| Manifest | 6896e960c4254c6b462a71f8bc89c24225d477bb0aa90974ea6bbc1cb9680e2d |
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 | 7B+HR5K8t/B72n1gPjHQkNwpI1zE3YfTsi2QsqbXl043z2/1NoLQ2sDBkk9qkGpLR8rTnwl/2VFSycUSJpaBBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:59.118597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071370observed dc9a0eb30332ec3a38a80d9df3f06ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:59.101430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071370/manifest.jsonobserved 6896e960c4254c6b462a71f8bc89c242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.084406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071370/publication.mdobserved f5857f4afcdb13f2283c7b13b9fea598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.067015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071370/publication.txtobserved 1a1ab2e2d444941a90dfef587a6d258b...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. |
|---|