OT-2026-000038700
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000038700) never changes.
Identity and time
| Publication number | OT-2026-000038700 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7b14-88dd-519004dbeb4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fcc8093f9d9654892697cd1b23f216d09d190bf3e70413d92c67e33016e36d9 |
|---|---|
| Markdown | 00dfee8eb52a9b3287d7be004ad8c313c0869531a8c7445548464fc84fbdaa5f |
| Publication page | 3c5b3ee57e3fddf195f027fda4e5f747f283a6fa201bf268e732c9d35be2dd1c |
| Manifest | f20f9afaa37f3164fd55a295c5ec5df48fa91cb340abe19ee692612652cbd692 |
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 | lDBlLp1EEZWsXWivgHIInBPFi5onDYu/nyoaHds/9J9BtK/epdupXVFGPYUlLxBSHVT6SI/8UaXYQ8b+kAnPAQ== |
| 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
| 2026-09-17T11:21:13.271424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038700observed 3c5b3ee57e3fddf195f027fda4e5f747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:13.253226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038700/manifest.jsonobserved f20f9afaa37f3164fd55a295c5ec5df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:13.234764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038700/publication.mdobserved 00dfee8eb52a9b3287d7be004ad8c313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:13.214779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038700/publication.txtobserved 7fcc8093f9d9654892697cd1b23f216d...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. |
|---|