OT-2026-000050920
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000050920) never changes.
Identity and time
| Publication number | OT-2026-000050920 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7ef6-a291-3aa2caf74ba7 · 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-2026-000050920 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9b48570568d5d5ede6996783b3a3c34f07ef3414591f1c3d3fa1053d7c260b3 |
|---|---|
| Markdown | e0b938e4a505668b5b5b8ea75700052a038e256885343e697f404da11b828028 |
| Publication page | 7454bafe0326cec1e9305a08ff30c31076821e496e07139604a9b18bb9b04e46 |
| Manifest | ef886722ee9c8fc3d742fcebf5c3b5d79be163ab0fd0e858b0f0ee1ece12028a |
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 | tkLfd06Z231LqPHqkhorNpNNAB9hM4Bi30UCr6V2tcB0PqVtEulgqC4FAXhfCzZRBfnIWlL/8VnPFhuTE7f1Dg== |
| 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
| 2026-09-17T11:00:40.699789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050920observed 7454bafe0326cec1e9305a08ff30c310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:40.674401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050920/manifest.jsonobserved ef886722ee9c8fc3d742fcebf5c3b5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.673455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050920observed 7454bafe0326cec1e9305a08ff30c310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.651911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050920/publication.mdobserved e0b938e4a505668b5b5b8ea75700052a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.650320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050920/manifest.jsonobserved ef886722ee9c8fc3d742fcebf5c3b5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.626010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050920/publication.txtobserved f9b48570568d5d5ede6996783b3a3c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.624240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050920/publication.mdobserved e0b938e4a505668b5b5b8ea75700052a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.602724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050920/publication.txtobserved f9b48570568d5d5ede6996783b3a3c34...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. |
|---|