OT-2026-000049464
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000049464) never changes.
Identity and time
| Publication number | OT-2026-000049464 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7ccb-adf3-7a5c573c1dda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049464 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2a69e10fec8e5cb2f5fb2b73f5491703e029776194dcb69c8f573339d19c6ea |
|---|---|
| Markdown | d8b4077a4745bd6fab8f2a7477af94e25c15ca0b391999da26168b5f925acc32 |
| Publication page | 53e411fb9a1c64ccc0a01a5c5ff4997ae3159294fc683d5c10ac800e66eff71e |
| Manifest | 464c1610011014dd0f6e97a16ad00c9c1ad37214913bed683849346abb4a709a |
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 | iepHml7S9wvLK3X9vf95PnZwW+MsvxngUyriUDnegPLXS76VdecXc3h83MVJhzM9QUbNjBMfEmUTEYwYtPVUAg== |
| 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
| 2026-09-17T11:02:18.287333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049464observed 53e411fb9a1c64ccc0a01a5c5ff4997a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:18.269119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049464/manifest.jsonobserved 464c1610011014dd0f6e97a16ad00c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.251575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049464/publication.mdobserved d8b4077a4745bd6fab8f2a7477af94e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:18.231438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049464/publication.txtobserved c2a69e10fec8e5cb2f5fb2b73f549170...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. |
|---|