OT-2026-000071227
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000071227) never changes.
Identity and time
| Publication number | OT-2026-000071227 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-79b1-95d0-66cf22949926 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62504f887b7144b24e31b47a1a7b65fd989d7923aff1f03af5411eaef6e25a56 |
|---|---|
| Markdown | ae50c11f8c76a7cae7cadd92ed50f1440be5072df4bdd6508cf3e740ab63aa76 |
| Publication page | 77779af4d7ffa562b31e45ca2cec1a4346bd1003ed0fe70c84739fb20a533ff2 |
| Manifest | 0aae831304226ba571f8819461ba93a723df54baf319a7fb07138d3ad187eda2 |
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 | 7s3LzDsU9ESFUeB1Vqom7x91VngVKxWTHJUUYCi6olYfXRPdet7YlHfzbfkxV0M5aRs99Mzk8fCsbihuy/nmBw== |
| 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
| 2026-09-17T10:24:46.098286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071227observed 77779af4d7ffa562b31e45ca2cec1a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:46.081966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071227/manifest.jsonobserved 0aae831304226ba571f8819461ba93a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:46.064975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071227/publication.mdobserved ae50c11f8c76a7cae7cadd92ed50f144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:46.048982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071227/publication.txtobserved 62504f887b7144b24e31b47a1a7b65fd...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. |
|---|