OT-2026-000072482
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000072482) never changes.
Identity and time
| Publication number | OT-2026-000072482 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-779a-9e80-6177a618745b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072482 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c794ea54ed5196a27967779d3733c57203f4f23053e768ac7d0e2d44041d241 |
|---|---|
| Markdown | 1129978b619c27772d7404ed081f62f47779513b7afbdc20cd5ccbf99400dfd0 |
| Publication page | bc01ac40e7c77f44caf9e462985759c5ba0cbf67ae304a5b712c71b9aff3cd05 |
| Manifest | 403c0bbcf48b6069384d941e97931cb65e6e2c425a2a0fd478ef2912ce721d45 |
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 | a3y0rkzvVlqrQOmXt9bDXMbcPMzzCWjWXWhhpl42H32KYfbWbQM9Zei8BEQxPk6oanI4ReIRY1i6LqEIlwpHAQ== |
| 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
| 2026-09-17T10:22:17.392820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072482observed bc01ac40e7c77f44caf9e462985759c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:17.375595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072482/manifest.jsonobserved 403c0bbcf48b6069384d941e97931cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.359133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072482/publication.mdobserved 1129978b619c27772d7404ed081f62f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.341386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072482/publication.txtobserved 1c794ea54ed5196a27967779d3733c57...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. |
|---|