OT-2026-000083508
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000083508) never changes.
Identity and time
| Publication number | OT-2026-000083508 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7214-adc8-f7c901cddb09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083508 |
| Status | PUBLIC |
Content hashes
| Canonical text | c79a4a2f80e9fa3c4b30eb8d7d38ae9f65f3ceed99967ac88c9402fbbd781583 |
|---|---|
| Markdown | 9884ff422f69f5fcf1041683deafffa36ba6e8fba69cf20d520ba7f67247b826 |
| Publication page | 8d9456b8ca4b06f495acfc979c238fe38f97e3091a9d015c68dcfd3d50fde08e |
| Manifest | f7013936747a97982a72840dc00a450cc45671f721eede18a51c2cf03e4f5fdd |
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 | cp+GoqSTIsVrFbVn7YxphMQ5i5YIPnzpIAkJXpl9GheVxV2IMOZ23u20+hp+7Q7RkJqTuP0Ywdv4bym40+F9AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:29.111297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083508observed 8d9456b8ca4b06f495acfc979c238fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:29.094273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083508/manifest.jsonobserved f7013936747a97982a72840dc00a450c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:29.078635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083508/publication.mdobserved 9884ff422f69f5fcf1041683deafffa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:29.062188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083508/publication.txtobserved c79a4a2f80e9fa3c4b30eb8d7d38ae9f...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. |
|---|