OT-2026-000016090
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000016090) never changes.
Identity and time
| Publication number | OT-2026-000016090 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4e-7d6b-8f54-f25f7e456f3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ffd6ea68415da6da832b2073d215eda1b173307a001ef75ec2a79e4834abf8a |
|---|---|
| Markdown | 212c237bb6ecaecd1f48b0fd83ae1d067db4def4bfa2c535eaad94910d9843a0 |
| Publication page | 725b89c6e8fad4b264b5d6f0ebb62c751f992826f6eb55b0be54e6ca98eb2e6a |
| Manifest | 099a3b6d8b9747bf8154d782ab36aa818cb2e881d3a79213eea260d0fb5d63ef |
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 | cS8e6Ul8fA1WQ/pD+69z7xwsDv45hFXqXi2dZQXmOOhxyQDnuBSpMrmgUzySGWbzsn4Dxc01MYHWaOKk017DCQ== |
| 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
| 2026-09-17T12:05:39.946407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016090observed 725b89c6e8fad4b264b5d6f0ebb62c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:39.924409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016090/manifest.jsonobserved 099a3b6d8b9747bf8154d782ab36aa81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:39.902709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016090/publication.mdobserved 212c237bb6ecaecd1f48b0fd83ae1d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:39.880550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016090/publication.txtobserved 2ffd6ea68415da6da832b2073d215eda...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. |
|---|