OT-2026-000003642
Publication integrity record
Vacuum cup gripper, four zone face, three outlet manifold, ejector fed
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-2026-000003642) never changes.
Identity and time
| Publication number | OT-2026-000003642 · never reused |
|---|---|
| Internal UUID | 01a0a90a-9e16-7d4c-9544-8c2c00fdb40c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:20.472818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 680bc81e13021dc3c767ccdebebf00914ae90b641d6bd4c0b4fb4587018811da |
|---|---|
| Markdown | f8d82078d54df59b020ab31f7fe5f12b65aa80fd2a78aa209839cb2138b9049c |
| Publication page | 8e1ae0f1d3e63870f4e7d3b8432cdcc1ebb54b242136f3f1f83ae9ba6a779cad |
| Manifest | 42a7e39ee884a4b7dac41dfc5cf9a72bf7eba6e4a4ae267bc9de8c4ab2e35469 |
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 | 2Q4yUPVCN5COXFc6W94+qSl1tF6M56Hcn+oLyOFjovnlKN7cPMTg9OgqaXKUqJiUM5jgtnXURtsyVOU95BAtAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:20:39.141837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003642observed 8e1ae0f1d3e63870f4e7d3b8432cdcc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:39.126429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003642/manifest.jsonobserved 42a7e39ee884a4b7dac41dfc5cf9a72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:38.987059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003642/publication.mdobserved f8d82078d54df59b020ab31f7fe5f12b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:38.970395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003642/publication.txtobserved 680bc81e13021dc3c767ccdebebf0091...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. |
|---|