OT-2026-000047917
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000047917) never changes.
Identity and time
| Publication number | OT-2026-000047917 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7506-ad54-added9a7900a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047917 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb4e7e0cf3798e44dbdcc27b0ac805796b87fa4cf5cb2ae5d3f89d6c78f74bd2 |
|---|---|
| Markdown | 9dfa77e30ed11af5c5aa1791a0d6e386aadeab6af49a4c97bf38e1818a6ca90f |
| Publication page | 0befb91196981c145387a081da8c62fb2872a3ed7ffc9be1f79ee82d09e3f4fe |
| Manifest | 94e8d67f26135aef31977fe7967b4de9c1d35987102fb23c5e3717e2bae94444 |
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 | sEXr7PVRABBwS6dfF2Btbtcwp53CE7f+XXj/vfQUQ1B4xGX4ihfFWK+dacYkl3gO200/UZIS/tY1VlNpfInhBg== |
| 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
| 2026-09-17T11:05:51.719623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047917observed 0befb91196981c145387a081da8c62fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:51.698312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047917/manifest.jsonobserved 94e8d67f26135aef31977fe7967b4de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:51.677207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047917/publication.mdobserved 9dfa77e30ed11af5c5aa1791a0d6e386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:51.658872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047917/publication.txtobserved eb4e7e0cf3798e44dbdcc27b0ac80579...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. |
|---|