OT-2026-000016897
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000016897) never changes.
Identity and time
| Publication number | OT-2026-000016897 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7d3b-bb02-8238fe99d0ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f5a5686525777dcb242f9a48225095291edba6d682aaa5918d5e41909ca1d5d |
|---|---|
| Markdown | 3e923323cc9894a1346843a256cad230ab410d92d8a238558cdfe3c0817ad836 |
| Publication page | 6d5fbbaa3f73e29a7ea06ec3ec11bd0a260ee742e801d616eecece21e4c55975 |
| Manifest | 64dc40208847fb1b877e5fe6bb826edeb540839e3872a451cfd0b6c45c9b202a |
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 | 2zKaynQoSVmFCPGUpitNh4KJXIrEtJan4YOVLhk4DYltkGKw8uf3GbtKtUY9v/ETsZaDIXTkGvHj4+qVcIruCg== |
| 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
| 2026-09-17T12:03:10.304768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016897observed 6d5fbbaa3f73e29a7ea06ec3ec11bd0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:10.288804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016897/manifest.jsonobserved 64dc40208847fb1b877e5fe6bb826ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:10.270746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016897/publication.mdobserved 3e923323cc9894a1346843a256cad230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:10.252703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016897/publication.txtobserved 7f5a5686525777dcb242f9a482250952...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. |
|---|