OT-2026-000049310
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000049310) never changes.
Identity and time
| Publication number | OT-2026-000049310 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7b26-9696-fa17aedf54bf · 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-2026-000049310 |
| Status | PUBLIC |
Content hashes
| Canonical text | e621dc8f9bca1235f3d71a43cc845afd6a3b84c84eb286459df20f0260eeed9a |
|---|---|
| Markdown | 191ef476a609f8bd1e9b3f29b24f00323885ad12b2178fcf6a419dd5f7cf220c |
| Publication page | d1ab659e43f29509093d0489f93325389f5693df459010a40d430343b8be9caa |
| Manifest | 8ba5e56292414e0744f6837d43d480bd76488db69458faf2a4afd29d7ed63f78 |
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 | MGFpaJnV9mgwFRItINP4uL2/7EsHReD3lzCwNlgScPCQMb6bu7oBa5lkjOqucCmac7yOcdnkVk0fW8jYLz8LCA== |
| 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
| 2026-09-17T11:04:10.693791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049310observed d1ab659e43f29509093d0489f9332538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:10.674152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049310/manifest.jsonobserved 8ba5e56292414e0744f6837d43d480bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.652711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049310/publication.mdobserved 191ef476a609f8bd1e9b3f29b24f0032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:10.633796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049310/publication.txtobserved e621dc8f9bca1235f3d71a43cc845afd...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. |
|---|