OT-2026-000013887
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off before 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-2026-000013887) never changes.
Identity and time
| Publication number | OT-2026-000013887 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7ff3-8b45-54443639a753 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013887 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef9b2913df353d96c7f53c86a93ce2ecf008dac848febf1f30162460d1c1b3cb |
|---|---|
| Markdown | 31ec70041cf66db4f6a1018819d55beb023d396cc05264d5f9c7777a4c4cf38c |
| Publication page | 4efe0e4ad9b114f8edcfeb5c2b52299b35a54d437116067998a73bfbb65688a3 |
| Manifest | 5818cdebfed17a6dd1ad4c9ecec4f26ebb2968cf9df49cd13b53454de26e9ccc |
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 | CKkJSsoUJ47QOl89dM1nBtdnVqm9cbtX7hKAJBehGDPrzcmunL/bpRSiq8Ow7W3RGsZsUfi5S5/1BZM0WstlAA== |
| 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
| 2026-09-17T12:09:00.554225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013887observed 4efe0e4ad9b114f8edcfeb5c2b52299b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:00.535406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013887/manifest.jsonobserved 5818cdebfed17a6dd1ad4c9ecec4f26e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.516499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013887/publication.mdobserved 31ec70041cf66db4f6a1018819d55beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.498481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013887/publication.txtobserved ef9b2913df353d96c7f53c86a93ce2ec...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. |
|---|