OT-2026-000019290
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000019290) never changes.
Identity and time
| Publication number | OT-2026-000019290 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-77fb-8063-418dde7d130e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 382c191a4176b77318053c4096f36563ecebf115bc3c69e98c4371a22b2c6ff6 |
|---|---|
| Markdown | b20ddc29e180623c46ced8b9373b5b2c28eebda564401d099b4a606abd59b897 |
| Publication page | 79ade8f752a8970eb42b800e6094f5e16d45e7460823ca3d71c335723e5c5d04 |
| Manifest | 277de4e2f5fc318e47086062f97d07d60d0cbea1a6849fd96c488afd80dd07fa |
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 | sdeXpvZtsRCAUwnDyFV3J3ghtF/WGxIh4L12ryKhvdzL+BOr5brSEPZaGSANqtEO0UHeRu2CVu9W727+7QcABQ== |
| 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
| 2026-09-17T11:58:38.643373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019290observed 79ade8f752a8970eb42b800e6094f5e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:38.625291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019290/manifest.jsonobserved 277de4e2f5fc318e47086062f97d07d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.606881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019290/publication.mdobserved b20ddc29e180623c46ced8b9373b5b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.586210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019290/publication.txtobserved 382c191a4176b77318053c4096f36563...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. |
|---|