OT-2026-000040420
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000040420) never changes.
Identity and time
| Publication number | OT-2026-000040420 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7996-b54a-55e91e7c784a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1086962e5bfbed622e7408f14db1e2e8ce7b68d49fb933d62e644c5e6f408569 |
|---|---|
| Markdown | 3e1886e456d81ae32a5ec0556ab8a22e16f8545c102cdb7af82aa7feee8c229e |
| Publication page | 28b2e8df6aa442c6ead0c35ebc7af47f3fe4c75b7462543345fb3adafad62a73 |
| Manifest | f5824fe4b93bfdcc2ff4c808dbaea6ecf79fb8547d1e3e69940ed043829fffd0 |
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 | Q5iu2n737ymBisnYeC8zMFOT5GUoGuBCgU/9nKrAWfKJjca2HBtby3gZZIOTQRVT10bBvU/uBG3PmBm78eJyBA== |
| 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
| 2026-09-17T11:19:27.651348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040420observed 28b2e8df6aa442c6ead0c35ebc7af47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:27.633954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040420/manifest.jsonobserved f5824fe4b93bfdcc2ff4c808dbaea6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:27.615850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040420/publication.mdobserved 3e1886e456d81ae32a5ec0556ab8a22e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:27.597478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040420/publication.txtobserved 1086962e5bfbed622e7408f14db1e2e8...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. |
|---|