OT-2026-000074092
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump 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-2026-000074092) never changes.
Identity and time
| Publication number | OT-2026-000074092 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7c95-ab6a-f026623dd26e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62a34f2246bf1c52e4ccdfeff0e6e5cec28ebd8859eb07eaab64c295b509a4d4 |
|---|---|
| Markdown | 3d5ca00be91bf3b96da2458bc4b9dd6c47663e775d843c855404b22ca52b1824 |
| Publication page | e2ea4174df1a93b4ea959e7f0266870189a0d04a436713291bee4c5fa677dd03 |
| Manifest | 14e14bed3f1fdf481224ae2c54d16a3b72cc202599a051e2cb29a275b4cf01eb |
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 | 5F/49PLyQWDpMwXTR9RBPEy64sPBWKK8QC8v0iDRz2cb4qGdsqc/M0eFlHhetBw9lUmgtU3ftcVnQd7uybqfBg== |
| 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
| 2026-09-17T10:20:59.965896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074092observed e2ea4174df1a93b4ea959e7f02668701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:59.947600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074092/manifest.jsonobserved 14e14bed3f1fdf481224ae2c54d16a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.929710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074092/publication.mdobserved 3d5ca00be91bf3b96da2458bc4b9dd6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.911302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074092/publication.txtobserved 62a34f2246bf1c52e4ccdfeff0e6e5ce...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. |
|---|