OT-2026-000049742
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049742) never changes.
Identity and time
| Publication number | OT-2026-000049742 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7ef2-96d2-2ed0117f3bea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 876b2f75de05ee69af5a6f66d46ff66289715390272e9bc21eb0cb176bb16e9b |
|---|---|
| Markdown | c3e533e4acc81ce94ba46815a6c3450b164b9f4942590668be55bdaba62c6f66 |
| Publication page | 4f626d631000d64006ec957a16d31e03beca6bca469be42ce15d98a5b96ec52b |
| Manifest | 6566d46ee85a4bed5cde46b10ce1b1f731afc998f5666dd286b91c9892227a96 |
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 | gxh6YSxNcbeGUwmn60fBXFvpZ9GbAU2AG6NVkde9hhn0Q/dpu6uQat3pYpzKpXptGgSzsd27rSAYjZy9pAWzCQ== |
| 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
| 2026-09-17T11:02:46.152619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049742observed 4f626d631000d64006ec957a16d31e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:46.130342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049742/manifest.jsonobserved 6566d46ee85a4bed5cde46b10ce1b1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.111335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049742/publication.mdobserved c3e533e4acc81ce94ba46815a6c3450b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.090759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049742/publication.txtobserved 876b2f75de05ee69af5a6f66d46ff662...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. |
|---|