OT-2026-000050927
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050927) never changes.
Identity and time
| Publication number | OT-2026-000050927 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-78fe-9bf5-54ceaa3159de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050927 |
| Status | PUBLIC |
Content hashes
| Canonical text | e78325332f232cc3f9374eef2647792a18530294e6bc96b37ff73747d7733d3b |
|---|---|
| Markdown | 66bdc541f175978cedec8b36535015f8fef74cff92daa054b89b336734f78926 |
| Publication page | 3123d37d6f345eb7d719ebf0416557488a12828cdf0b9e4f919b7076cab21e66 |
| Manifest | 219718c27e033c9c4a7e804953597fc187818d57a4acb334537050741c36a289 |
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 | 8+d/ddHU7rLMxRe9Y3k0j2FOro03AKqDuBrLp4INu+cJ53ufTvRyZxMT0ej+9y3tLOWOcLheOggFBZeJA95fDA== |
| 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
| 2026-09-17T11:00:41.309590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050927observed 3123d37d6f345eb7d719ebf041655748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:41.308922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050927observed 3123d37d6f345eb7d719ebf041655748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.287671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050927/manifest.jsonobserved 219718c27e033c9c4a7e804953597fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.285976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050927/manifest.jsonobserved 219718c27e033c9c4a7e804953597fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.269640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050927/publication.mdobserved 66bdc541f175978cedec8b36535015f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.265818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050927/publication.mdobserved 66bdc541f175978cedec8b36535015f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.250954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050927/publication.txtobserved e78325332f232cc3f9374eef2647792a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.242344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050927/publication.txtobserved e78325332f232cc3f9374eef2647792a...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. |
|---|