OT-2026-000085950
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000085950) never changes.
Identity and time
| Publication number | OT-2026-000085950 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7da7-81e2-6f9315b38fd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49a04288c79699558f0219d9c3d1d2d43afcd788d98daaaafcd103507e263b9d |
|---|---|
| Markdown | c4a1f55ab3ad72b849d373fbb8c33eef6e1cbe9aab178d06016e99bbd16f73f5 |
| Publication page | 5d899c65be53a27d0720b32e18067aefc5f732fc01a5bc97b5e8169fb9cdb080 |
| Manifest | 4d91ced5a091d29c83504ed53715633f60d7e5bc29fb852cd34074f24c8f5a2c |
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 | LzKpOAJnxluMba7UWAKO8tWqsRd1X9sF1zKABS5fynCmHg+J6BQ2Wo5eFbuXskcEVDEJFC2aiY+xJUVEmwGJBg== |
| 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
| 2026-09-17T09:52:54.572525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085950observed 5d899c65be53a27d0720b32e18067aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:54.555694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085950/manifest.jsonobserved 4d91ced5a091d29c83504ed53715633f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:54.538998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085950/publication.mdobserved c4a1f55ab3ad72b849d373fbb8c33eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:54.520656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085950/publication.txtobserved 49a04288c79699558f0219d9c3d1d2d4...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. |
|---|