OT-2026-000081014
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000081014) never changes.
Identity and time
| Publication number | OT-2026-000081014 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-79ef-ad26-959a630f0abf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38d6881e0d48c213157f6999d49488d8e4d529caa725e3c1c17c57b6c9cd53f7 |
|---|---|
| Markdown | 5d21b4ee7903b14eb6fad8e33e1e8d19b9d508cb0fe1519da940a7f869327b71 |
| Publication page | 2aeed93231b4cff6eda958718468badb96d2b1a5b3d10595960b10f7cd117d34 |
| Manifest | 5c756cfe7036ec7f69652ddc13943ebf5b2f856977c796232ec7795c750e470e |
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 | tb63Bd5ZlsNkKyxZ617OX1d9EPO6zPJJlxmtNasBZh4FIkUhjWdOin27rn3Fvhr4Dll0qxjgn0w70mWW8WcGCA== |
| 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
| 2026-09-17T10:02:18.200247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081014observed 2aeed93231b4cff6eda958718468badb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:18.182051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081014/manifest.jsonobserved 5c756cfe7036ec7f69652ddc13943ebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.165485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081014/publication.mdobserved 5d21b4ee7903b14eb6fad8e33e1e8d19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.148799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081014/publication.txtobserved 38d6881e0d48c213157f6999d49488d8...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. |
|---|