OT-2026-000087252
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000087252) never changes.
Identity and time
| Publication number | OT-2026-000087252 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7eea-950f-03cea421d232 · 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-2026-000087252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bafd38df49aef601991403a425abadc39e74f9b50a2e56d28991e0ef2ab7c82 |
|---|---|
| Markdown | 547b863ddb6a5cce4e5dfff85bad4f70713b426afd69fdd5051fe62b1084f8e0 |
| Publication page | e40bac8cf2b0156f25cae2dae813a036582646a9c2db606acc37e9532a2dd782 |
| Manifest | 15c60d568074ceec8ca52d0dcaa1f2c0fe5ce3e6e73ea8e0fa59aa87b12a8728 |
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 | 8nHNCEad6HgEsM3H/kN2guTOYXWqHv7k2OwpXpLr4FTnVcI1VsKWdEv2xv3YmsVc0e49d2yrVktPA6pG0+qFBg== |
| 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
| 2026-09-17T09:51:33.329720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087252observed e40bac8cf2b0156f25cae2dae813a036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:33.313365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087252/manifest.jsonobserved 15c60d568074ceec8ca52d0dcaa1f2c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:33.297585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087252/publication.mdobserved 547b863ddb6a5cce4e5dfff85bad4f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:33.280539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087252/publication.txtobserved 9bafd38df49aef601991403a425abadc...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. |
|---|