OT-2026-000004061
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, two stage ejector, pressure verified
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-2026-000004061) never changes.
Identity and time
| Publication number | OT-2026-000004061 · never reused |
|---|---|
| Internal UUID | 01a0a90e-12b2-7a40-bc54-b8c6f2316306 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:06.934275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43c40172b813841f183f2a2bbed4d8551160906338e4e7ae217e7cf521679db1 |
|---|---|
| Markdown | d509f19a88728772e64bf8d86c68a36d5640f23ab6c52f33c5b9ef4b1a6dbe7e |
| Publication page | c9106779b8e6bd8e1ca537ca71a71829078c2e9bd4fc129bcf7d53a5e0f67ae1 |
| Manifest | 11434d72e23fe0d52016e7d0acca791cfe614e2ab32aa3856f63fc055e3736a2 |
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 | 8kXGt1XnG/SRqLJrt9wHAmpx0VDDSbdGecOF/OREMqjA3Uz3ll8n4J+zHxHGz9iBT+AJFYAko8/UY84CJUcjDg== |
| 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
| 2026-09-16T07:40:32.709494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004061observed c9106779b8e6bd8e1ca537ca71a71829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:32.693038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004061/manifest.jsonobserved 11434d72e23fe0d52016e7d0acca791c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:32.680944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004061/publication.mdobserved d509f19a88728772e64bf8d86c68a36d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:32.666467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004061/publication.txtobserved 43c40172b813841f183f2a2bbed4d855...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. |
|---|