OT-2026-000087171
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, sustained 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-2026-000087171) never changes.
Identity and time
| Publication number | OT-2026-000087171 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-72b3-b4d3-4aafa0b6f058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087171 |
| Status | PUBLIC |
Content hashes
| Canonical text | c98e774d7f7194c6aff3b49f7bf4785bef9c27299bb84d454d48fe96b4d933f1 |
|---|---|
| Markdown | 1df678e7e88b9addd9d474ff4c10b38cf29ebcd121365681d7a5e84a128de54d |
| Publication page | 451c7c532c09f628a890d76b2a79ca689c8894927d392913d58f4dcc3b080a73 |
| Manifest | 66a9b85b5f108bf1018f61c9d0a081909756530bfdf0f049d5fee105c169d136 |
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 | K75C6V6OOqcGKAMhUt0WiYUIuTtVtYsFQXFwk24QZbtx2uzhf4umW+kKuxDYl0QMOPvMm+kXM1n5qj4AsnsCBw== |
| 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
| 2026-09-17T09:51:26.439785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087171observed 451c7c532c09f628a890d76b2a79ca68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:26.420737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087171/manifest.jsonobserved 66a9b85b5f108bf1018f61c9d0a08190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.403609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087171/publication.mdobserved 1df678e7e88b9addd9d474ff4c10b38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.387849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087171/publication.txtobserved c98e774d7f7194c6aff3b49f7bf4785b...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. |
|---|