OT-2026-000057475
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000057475) never changes.
Identity and time
| Publication number | OT-2026-000057475 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7153-aef5-966ce41b936a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057475 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6677145df318534671d95dd822163824a0ad24a921a69f359c726bc3acf50d5 |
|---|---|
| Markdown | cf35746b73a5abe207486038d624860b7c1d485b164bc775dbe02806a7ecd443 |
| Publication page | 984d695d7ca6cae9668d9b4d91d9fbed5a6164bcef4e192bca16b9446fc8dfee |
| Manifest | 9c13c04d1cc581d17f510a146f83f216acd4fd6b5ffa3065067b2fe73ea30d57 |
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 | BaCfMVsFQpaz3tKNxTKdxhAYOsjCeAUCnUmfWWXc1A3yXw1W+tgoOdLiYJSJGAvcxDPekLG/4dbwIJnssFwpAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:59.673753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057475observed 984d695d7ca6cae9668d9b4d91d9fbed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:59.653601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057475/manifest.jsonobserved 9c13c04d1cc581d17f510a146f83f216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:59.634005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057475/publication.mdobserved cf35746b73a5abe207486038d624860b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:59.615302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057475/publication.txtobserved f6677145df318534671d95dd82216382...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. |
|---|