OT-2026-000026950
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000026950) never changes.
Identity and time
| Publication number | OT-2026-000026950 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7a27-ac02-1ca0b83092f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2caea472133854b4634661d45ef540bc258b905637a285e7e2382c0754079e42 |
|---|---|
| Markdown | b63a13a074b368978085828b231696cd4ac8f5d16d2d5bdc64f3deac19ce459d |
| Publication page | b8f47f1db753571c856ea7ac615c47257d712484506f6e8ef6ef8d07b7b0dcf4 |
| Manifest | 215aba97f2ce4e1571c798ec517c1d9309506318874706bd416027cec17d8dba |
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 | 29zTSQsJM/AlvfB3vDSFw6R8ufRivDqxfX5l6CmmtzdFcjgwjl9ZTCL/Vu6KFsuEx26BPmjts3DYu4Vwgt+RBQ== |
| 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
| 2026-09-17T11:43:34.223198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026950observed b8f47f1db753571c856ea7ac615c4725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:34.207435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026950/manifest.jsonobserved 215aba97f2ce4e1571c798ec517c1d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:34.190088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026950/publication.mdobserved b63a13a074b368978085828b231696cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:34.168927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026950/publication.txtobserved 2caea472133854b4634661d45ef540bc...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. |
|---|