OT-2026-000037372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000037372) never changes.
Identity and time
| Publication number | OT-2026-000037372 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-71f8-b0fc-59aa3f70892d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037372 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9ecd767e124ad4b3c668882e59923feacc50af19fa6d6c7b8e36b2520ad4f69 |
|---|---|
| Markdown | 1de64b49a1c37a59454aaa7783c2d6b8173de4a1a62882edc389b16c90a39157 |
| Publication page | f13a3ee53d23d97fb957bb1ac0cebab0049ff5ff691c835a03e90d112e619d42 |
| Manifest | 14b45bdbd4fb433361f540ef305d4cf21b7ab0d776c09a2620e84d2d5733c9bc |
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 | aZHI4i9/1ybBMMg623Cwwoin65wf02zT+ZMSSoLsta5p8Tcj74Rz/mZBiV1jjb/p6ZPjRZNqJDWx3ElnRnvGAQ== |
| 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
| 2026-09-17T11:23:47.674974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037372observed f13a3ee53d23d97fb957bb1ac0cebab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:47.654391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037372/manifest.jsonobserved 14b45bdbd4fb433361f540ef305d4cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:47.637079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037372/publication.mdobserved 1de64b49a1c37a59454aaa7783c2d6b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:47.619962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037372/publication.txtobserved f9ecd767e124ad4b3c668882e59923fe...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. |
|---|