OT-2026-000066475
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000066475) never changes.
Identity and time
| Publication number | OT-2026-000066475 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7588-8650-d6dc3b28f46a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c9130ae24ed1b2038e8a06431d5e4010f0d40bd3e6820eeadfbdec714a7186e |
|---|---|
| Markdown | 3d3effd52e3c7ddf19c58f25f16f1867132a258968868dae62c308283c01fe2c |
| Publication page | 01ed5dc84cf4079a3712d32113d44ecf045720ff0b29dcb071efe02a96ebb18d |
| Manifest | dd2bd50e010bb41f5a17198a70b74c00b57e53f4dca358c25c29f35e8e79409f |
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 | EzomHRcpGFRyKEkJjx1Hi0P7p63ceN+HHE7lAr5Shl2hTfNPoQeKVu/UotycHyzz+QShsXBZQs6q++EOm6c3BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:43.667865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066475observed 01ed5dc84cf4079a3712d32113d44ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:43.651785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066475/manifest.jsonobserved dd2bd50e010bb41f5a17198a70b74c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:43.634828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066475/publication.mdobserved 3d3effd52e3c7ddf19c58f25f16f1867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:43.616550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066475/publication.txtobserved 4c9130ae24ed1b2038e8a06431d5e401...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. |
|---|