OT-2026-000004206
Publication integrity record
Vacuum cup gripper, three outlet manifold, pump fed, pulsed blow off after 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-2026-000004206) never changes.
Identity and time
| Publication number | OT-2026-000004206 · never reused |
|---|---|
| Internal UUID | 01a0a911-659e-723f-80ed-6046f9a8bb44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:14:44.768710Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004206 |
| Status | PUBLIC |
Content hashes
| Canonical text | b11d554ef0f9256b4feb1af174227008a3bda95957cd15d1bd1837231b980883 |
|---|---|
| Markdown | 7e765bd5c3a864653223b026a0dc17dddd6d3c07c150a59b9619cd2d1f433914 |
| Publication page | ca9cecdcfec5c8d810fd0a5c45ddfe681bcc22f2f05928f06575dfa5221d9e89 |
| Manifest | 28704bb689b663bab788e2b5e1a5035346519b5630786df86418b6cddb879c4f |
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 | fj4Y5LHtx/MrT3+az7rUBR454MTF+jQB6dW9F1jzgPryPMwGStuTHxdSR/2S1aJAXkUWbym8vYSF9tBDCO0JBQ== |
| 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
| 2026-09-16T07:20:24.164588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004206observed ca9cecdcfec5c8d810fd0a5c45ddfe68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:24.149016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004206/manifest.jsonobserved 28704bb689b663bab788e2b5e1a50353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:24.136596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004206/publication.mdobserved 7e765bd5c3a864653223b026a0dc17dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:24.121936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004206/publication.txtobserved b11d554ef0f9256b4feb1af174227008...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. |
|---|