OT-2026-000013121
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000013121) never changes.
Identity and time
| Publication number | OT-2026-000013121 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-74ab-bc32-979675f0dd7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 558ce3ce1118f8ce378be39fdb8d70235f777a80a449dc10b4f57e9670c87346 |
|---|---|
| Markdown | d4e97e52b67d83c3558741905bd2bc1ccb42dad48aed4c795f5828c5ca10d647 |
| Publication page | 94e9fa93298b3369a810ff7001e0ab4dd8a40f501cd77cd4ae40e600347ff0a9 |
| Manifest | 57dd0e3cb353df7ca1dcd28d88cfa47a3b6b6d945fbbfefa78d4e20fd05c4a2d |
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 | pC57uKVuwCrISBA0M6fwHCvaWHfdCxccx00inSmEChAxmldTZrwXYbJPr9PXc6KgeDPk26Z6U2/VUeLhLqN+BQ== |
| 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
| 2026-09-17T12:09:24.580019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013121observed 94e9fa93298b3369a810ff7001e0ab4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:24.561839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013121/manifest.jsonobserved 57dd0e3cb353df7ca1dcd28d88cfa47a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:24.544029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013121/publication.mdobserved d4e97e52b67d83c3558741905bd2bc1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:24.527081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013121/publication.txtobserved 558ce3ce1118f8ce378be39fdb8d7023...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. |
|---|