OT-2026-000007708
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed 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-2026-000007708) never changes.
Identity and time
| Publication number | OT-2026-000007708 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843e-7504-b3ef-7c14fdc0530f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007708 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4082f153b304d27e634ba0314054cbe1efd2c9290f5f0d460cba17a784edbf5 |
|---|---|
| Markdown | 2eb06cda9ebe60f2df5334f8165eaa60d8b11be892a0e553577560c96ecdfd11 |
| Publication page | 173568e06ffdfa275d38eedd5f9d850fc69e944324c813c84af7fa6e1a4f089f |
| Manifest | 3cff953146cc23536f0df23a2d9a51f26e46a3757f3d9a2985b56112bd101235 |
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 | Q+JLoWspZ2iw5VUMzRTdPyMBUnOZMAZLqIoYaLKO1EyFSO/du0Yc4kryjV36iVuYui0T+eFjR9vONwxNixUlDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:05.597332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007708observed 173568e06ffdfa275d38eedd5f9d850f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:05.578743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007708/manifest.jsonobserved 3cff953146cc23536f0df23a2d9a51f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:05.552093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007708/publication.mdobserved 2eb06cda9ebe60f2df5334f8165eaa60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:05.529156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007708/publication.txtobserved f4082f153b304d27e634ba0314054cbe...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. |
|---|