OT-2026-000080278
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after set-down, on a tool changer
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-2026-000080278) never changes.
Identity and time
| Publication number | OT-2026-000080278 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7a5e-9723-89fdc0e22ca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b7e519772f6d25fa7e35745a2519c6b270a70cd76cd42025396bdef4fd8229b |
|---|---|
| Markdown | 24816eaf21c76d5d183fd16b55faa45147dd54328ac1dbf1273f03f6c49592c9 |
| Publication page | fa361398c1dd2a5f872dc387069376c1bd7ff35f480ad8b27a6dfabf04e5b60b |
| Manifest | 346a718a0d3637cee900828d7561c97a3c178a0574665567f1dced96f8c5c7da |
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 | mKqN0B3ZndoUbef2b0vgzRofJIumGOhJ0+Ga/wYo7xBOjmw+P47OKZ97AOwp30z8hDftlbOfKKG0wZy+y/q7AA== |
| 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
| 2026-09-17T10:02:44.385358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080278observed fa361398c1dd2a5f872dc387069376c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:44.367377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080278/manifest.jsonobserved 346a718a0d3637cee900828d7561c97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.349052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080278/publication.mdobserved 24816eaf21c76d5d183fd16b55faa451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.331124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080278/publication.txtobserved 4b7e519772f6d25fa7e35745a2519c6b...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. |
|---|