OT-2026-000008414
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, vented 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-2026-000008414) never changes.
Identity and time
| Publication number | OT-2026-000008414 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-71c6-90f9-d29cbb3b8bce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46d888bf78edc541e94af71761f67189620062d3f7714557b76c37e526d6fd02 |
|---|---|
| Markdown | 6bc93a4645290031835606429fe37ba9f8e48a3ce9379c775a4e33074accd56b |
| Publication page | 59a6c8e8d1ad603f9c9f73e6636e1a4be757bb7edd40cd625ad6f2981dad7546 |
| Manifest | da4edf7c8d0e4d0d3aa9c14575327f2d518fae2388693de80fd8d191b0098015 |
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 | 40jzFt74tBTK6aALZRjqR/iFbaIP14hf9UAkBiZsE9yUJJ9pQaul4lZyvnM8uJPrpT4n0mUJoxhMpYuSi3TSCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:15.724011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008414observed 59a6c8e8d1ad603f9c9f73e6636e1a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:15.702883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008414/manifest.jsonobserved da4edf7c8d0e4d0d3aa9c14575327f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.681728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008414/publication.mdobserved 6bc93a4645290031835606429fe37ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.662536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008414/publication.txtobserved 46d888bf78edc541e94af71761f67189...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. |
|---|