OT-2026-000049168
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000049168) never changes.
Identity and time
| Publication number | OT-2026-000049168 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-74a7-b8de-692d6f44f57a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a1eba54195d1622879f5097b907dab62554fc973994f3c877df5c11f7120ae1 |
|---|---|
| Markdown | ae8b491d0977c6be107ec55b9a2e2936400b91df1588bf9e7a1ac95aee3d8763 |
| Publication page | 1c6e16c65215aae7ee23d4c9733d1a86b4f2af397acce0827ca26beb36a5fa21 |
| Manifest | b91ca39ebfd08333f78ded878f781b0c765a19a4743e8e222a984f0f7353370a |
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 | SsTv9WOLBAdRm6HqTYbafwjUIpxlyVbOpLq5pE31ed0jZlScsno+MmnXifkLH3QJ2A7OK/RDGJilX9AoZhEoAA== |
| 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
| 2026-09-17T11:03:58.059573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049168observed 1c6e16c65215aae7ee23d4c9733d1a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:58.041161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049168/manifest.jsonobserved b91ca39ebfd08333f78ded878f781b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.022845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049168/publication.mdobserved ae8b491d0977c6be107ec55b9a2e2936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:58.003361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049168/publication.txtobserved 4a1eba54195d1622879f5097b907dab6...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. |
|---|