OT-2026-000049104
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049104) never changes.
Identity and time
| Publication number | OT-2026-000049104 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7d8b-a8b4-53d415ec75d4 · 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-2026-000049104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 648b5ad725c2a6bee60ce7cc43fe2f246836f9bec4dbbae219601a7f25205ebd |
|---|---|
| Markdown | 9206e0ed26fcbaa0cc2e36f6b143460951a04c72ad4e0d6fe8d02a4369bcd936 |
| Publication page | d50e9d1c5cf398d7b7a64c64396168b42d5a8eecec3025a154d01a018d71eafb |
| Manifest | 49babc26d3502975b39262997c62e71805f29b3c440085d85e9945d33b2f164c |
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 | qhfXGSy6ZiVLVpytGCcQgxC+nAZ+VvXiXtyJegDHdldPZkiZBnx7OX6EIaqpF9v21ARhg44QtxQcYCVNcVc2Dg== |
| 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
| 2026-09-17T11:03:21.630899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049104observed d50e9d1c5cf398d7b7a64c64396168b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:21.612265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049104/manifest.jsonobserved 49babc26d3502975b39262997c62e718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.593571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049104/publication.mdobserved 9206e0ed26fcbaa0cc2e36f6b1434609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.576557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049104/publication.txtobserved 648b5ad725c2a6bee60ce7cc43fe2f24...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. |
|---|