OT-2026-000048340
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000048340) never changes.
Identity and time
| Publication number | OT-2026-000048340 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7be3-8951-9319f154b462 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16a6895fa12898d16a016a52f48abb735d68a1b7b461362208ba0870c17d7f8f |
|---|---|
| Markdown | 86312e5c849bfb5ba5fa5f6c3afcd6bde2b4e0723f15eebacec92a4caf9aa5b5 |
| Publication page | 55464fa4db6f46eb4f2e4c8e0af50e61dc9f81bcca2043c5e175defdd808e35e |
| Manifest | 464ad1118ecfa08abe3c77be2baaa81e8e207b28d83d345110e5c31d0c7836e8 |
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 | tw1lP+A55wh6rGpKliJQCw61JRD3jsKrh+zmmM+MlhGfoumHvgNROPI7lmD5YwEa8o81HUz3skflS2/rUJhiDw== |
| 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
| 2026-09-17T11:04:56.977419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048340observed 55464fa4db6f46eb4f2e4c8e0af50e61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:56.958350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048340/manifest.jsonobserved 464ad1118ecfa08abe3c77be2baaa81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:56.939019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048340/publication.mdobserved 86312e5c849bfb5ba5fa5f6c3afcd6bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:56.917786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048340/publication.txtobserved 16a6895fa12898d16a016a52f48abb73...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. |
|---|