OT-2026-000005163
Publication integrity record
Porous face vacuum gripper, four zone face, four outlet manifold, ejector fed, 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-2026-000005163) never changes.
Identity and time
| Publication number | OT-2026-000005163 · never reused |
|---|---|
| Internal UUID | 01a0a92f-e7b7-7f75-9632-f52fbd25e1d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:48:04.155129Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005163 |
| Status | PUBLIC |
Content hashes
| Canonical text | c60f8636c4852c577b6131b563cfbb8db185009dffb636b86834c9bae085865e |
|---|---|
| Markdown | 93bef778b3555092cfb5f3e30fad7ca067a78bb527b59b55edb3b13a09fda704 |
| Publication page | 1997177b1aeaaf8c195a7c0450d1bb349257256805cfbb2dfa690dea8d79a148 |
| Manifest | ac1c1c01a6dd892f1b36cab9bfc8ab757e709df7226cef16ddf775425f7c1e85 |
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 | jdqWY7384ryNnQSzmJSJOeXMpdrzAIYbCMSsVqYfHBMzgUClAWdDSISNzAfOq561U7YKDZ+jMPiCzr0x0s4WBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:08.486313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005163observed 1997177b1aeaaf8c195a7c0450d1bb34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:08.471980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005163/manifest.jsonobserved ac1c1c01a6dd892f1b36cab9bfc8ab75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:08.456594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005163/publication.mdobserved 93bef778b3555092cfb5f3e30fad7ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:08.441003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005163/publication.txtobserved c60f8636c4852c577b6131b563cfbb8d...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. |
|---|