OT-2026-000080210
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000080210) never changes.
Identity and time
| Publication number | OT-2026-000080210 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7a3d-ac12-7fd78a5d1864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a7cea4355b5897ecd70ef8dd173a427c2df405fbfef78e0006d71e69b9e52a2 |
|---|---|
| Markdown | 5f6439ce68c50aab05b51942fd0b36114201b3d6163af889b7ff756c7133a24c |
| Publication page | fa428546c065db402fc4f4329ee3c02a5e225e8d21f376cc4011e87698ee5634 |
| Manifest | f162166cfed392e5e5ad3d4729ecdadf5d1c1d35491f2a87ce7872df5bab0fd6 |
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 | 0MjSXva6w95yhRry3s5C2jxvQMDGFHTJOWPs2QZaFDvcH6a/nhA+Wlwoe6Ztn5W+UHrEauohitcwF47WzY8KDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:39.568436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080210observed fa428546c065db402fc4f4329ee3c02a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:39.547670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080210/manifest.jsonobserved f162166cfed392e5e5ad3d4729ecdadf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:39.525267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080210/publication.mdobserved 5f6439ce68c50aab05b51942fd0b3611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:39.503584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080210/publication.txtobserved 4a7cea4355b5897ecd70ef8dd173a427...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. |
|---|