OT-2026-000037411
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000037411) never changes.
Identity and time
| Publication number | OT-2026-000037411 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7755-891e-328c7ec51baf · 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-2026-000037411 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce15b36b4260cf844b63b9d9c3fe1b11a78e129985d1232ee0aa75db3b75a2cc |
|---|---|
| Markdown | 8bb316e6e5afa97f293e827fa1605bbb3af9146a09facefd50e4538d7dec9376 |
| Publication page | 6ae4d881d16716096f6dfd4b6dd0dc0f07ef92287d43f6926edc303e3b6d2752 |
| Manifest | c169443949dbfdbefcaf8bf1393108bf03dc48cf43533ce2de6776b821e70076 |
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 | RMjeM+cYNZGqrtAuiPYBd0DnZM7AyFhnsAZhA4tQCq3NAptm/X13zfmFggBt2NbXZzlapy3TWDE2LkP8uo6MBA== |
| 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
| 2026-09-17T11:23:50.590242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037411observed 6ae4d881d16716096f6dfd4b6dd0dc0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:50.571185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037411/manifest.jsonobserved c169443949dbfdbefcaf8bf1393108bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.551609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037411/publication.mdobserved 8bb316e6e5afa97f293e827fa1605bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:50.533565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037411/publication.txtobserved ce15b36b4260cf844b63b9d9c3fe1b11...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. |
|---|