OT-2026-000087472
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000087472) never changes.
Identity and time
| Publication number | OT-2026-000087472 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7c20-b7e1-ba5089a68b21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087472 |
| Status | PUBLIC |
Content hashes
| Canonical text | ceb1bc60378d006e92b597c692aa72bb4c092462b6137c9f8a262cdae8b0dd07 |
|---|---|
| Markdown | 628f34e8a1cfd4274498c16eb0a0f4f8490ec62fb6ae02893192a192367c28ed |
| Publication page | d2a77ae122b5208ce4f1177a41f3ef25c76a377c72ce534901e2cce141ed1577 |
| Manifest | 7af6428ae4ade9ec2fd3ad2cf9473162d77212caa246fb6772bee8f6df1c8030 |
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 | pC5/1de/WZ+LRMHuvpO8SbgkWTdGJ7ZT8KbP93CGD68WxINBVy0dAGQVUiDQGrFvnRFm0UborTipMTqvMXByDg== |
| 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
| 2026-09-17T09:50:48.047545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087472observed d2a77ae122b5208ce4f1177a41f3ef25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:48.031052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087472/manifest.jsonobserved 7af6428ae4ade9ec2fd3ad2cf9473162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.014757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087472/publication.mdobserved 628f34e8a1cfd4274498c16eb0a0f4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:47.997817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087472/publication.txtobserved ceb1bc60378d006e92b597c692aa72bb...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. |
|---|