OT-2026-000013412
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000013412) never changes.
Identity and time
| Publication number | OT-2026-000013412 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7524-af5d-7462452d7b1b · 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-2026-000013412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d2ce43f7276e54146b0d720c03dba12818d6c158b317022ae058c31a3346f00 |
|---|---|
| Markdown | 5e58a2041b7b1ed16a82a716705e7827030a5b6a859fd8fd455b25b2f3580b8b |
| Publication page | 766f51d2e33294bf5078981a552b7245dfbf581c6f08720b7b0a26bec1fa119b |
| Manifest | b73bd88b23a95fcff42fdd9c2454441a110550d8c1452ec86f7c156a6253fec6 |
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 | W9Dnl1Hl5GB5cqFpsgjmLQ+P1GDHFZeci0CjXznSMb1DW1sUReNoe8lua/OnirD0fUVsRoDh5l1CjiZBuLTEBg== |
| 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
| 2026-09-17T12:09:53.484834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013412observed 766f51d2e33294bf5078981a552b7245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:53.463745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013412/manifest.jsonobserved b73bd88b23a95fcff42fdd9c2454441a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.445803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013412/publication.mdobserved 5e58a2041b7b1ed16a82a716705e7827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:53.423383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013412/publication.txtobserved 3d2ce43f7276e54146b0d720c03dba12...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. |
|---|