OT-2026-000046222
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000046222) never changes.
Identity and time
| Publication number | OT-2026-000046222 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-7f0e-8fe8-eb203fdca2d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046222 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7511ef51d8e196699b66cd3eb1e6fc136d310f2462f720467551fa2cfa7dd25 |
|---|---|
| Markdown | 7c21853a6d7074080f9dc39f158ca9a8034f2e4b7ba4e54e894e2987b1f9aac8 |
| Publication page | 3f603d7910c4880f8f5395859e35763db73b7cf6b511b726cd66a9957693a813 |
| Manifest | ef02d8b1ce85099dc6303bff8efaf2d45fec5df32864c67ff5f9508b120abf04 |
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 | zA7WTJvZD7TApPr8GkvfA5SJRLMfzywOPREttFlwmX330tkmmhm8BllLfCwVxaSfDyIpfJFZNSSmeo0TMFzMDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:14.653510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046222observed 3f603d7910c4880f8f5395859e35763d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:14.634937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046222/manifest.jsonobserved ef02d8b1ce85099dc6303bff8efaf2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:14.616090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046222/publication.mdobserved 7c21853a6d7074080f9dc39f158ca9a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:14.597846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046222/publication.txtobserved a7511ef51d8e196699b66cd3eb1e6fc1...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. |
|---|