OT-2026-000029047
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000029047) never changes.
Identity and time
| Publication number | OT-2026-000029047 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7ef3-a249-1737e3098848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029047 |
| Status | PUBLIC |
Content hashes
| Canonical text | b68a16af4486cc03efa99c33288446fdec6e3aa771e34c6a74f833cd1dda20c9 |
|---|---|
| Markdown | 39139cfe06ac7ff190558433cc6f7dd14149c677062103d39e093ba965fefc94 |
| Publication page | 93c127b13a898386ff46deeb457c963b5b8448639faf0fa0fba249f95f2e4e1a |
| Manifest | 386680fd8fa877882528d430256adc56d4d6c7f06264e902ee84a30f7104775c |
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 | FanObW2O7HBdZ0duxKY0qR1Bx4yxFjGKeNnpBRda91opk+WZ208iL0XC6O/JCGMBiK50EYZsP1oUIH2lt32ECA== |
| 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
| 2026-09-17T08:20:41.241993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029047observed 93c127b13a898386ff46deeb457c963b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:41.225018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029047/manifest.jsonobserved 386680fd8fa877882528d430256adc56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:41.207030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029047/publication.mdobserved 39139cfe06ac7ff190558433cc6f7dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:41.188881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029047/publication.txtobserved b68a16af4486cc03efa99c33288446fd...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. |
|---|