OT-2026-000049156
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000049156) never changes.
Identity and time
| Publication number | OT-2026-000049156 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7817-a4ab-fc44af330753 · 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-2026-000049156 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8a57782ea01b453c1dea59954dc95befc1a2739944cc454d80ee0439b89e6fd |
|---|---|
| Markdown | f944d42d5d1ff5209fd9eaa4392bedeb16c8b2967a0dfb08503c32441ef7fd37 |
| Publication page | 6a6f693326b0f1037c0c597ce1ce0e3554280e44e93439629fa14aeb30b1f126 |
| Manifest | 0249244ec5f3cb9253a66be8e66fb4049842430265497323ad1187ff66da31c5 |
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 | oKWTACAEawcd1JNEiUtL9mzOBOc7Mqw1x8UnFy/1Ij/n4x95pkhuk/A8bB3zm7astSD3DyFZplY4+I3IjFnxCw== |
| 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
| 2026-09-17T11:03:57.012422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049156observed 6a6f693326b0f1037c0c597ce1ce0e35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:56.995518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049156/manifest.jsonobserved 0249244ec5f3cb9253a66be8e66fb404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:56.977434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049156/publication.mdobserved f944d42d5d1ff5209fd9eaa4392bedeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:56.957364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049156/publication.txtobserved d8a57782ea01b453c1dea59954dc95be...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. |
|---|