OT-2026-000081830
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-2026-000081830) never changes.
Identity and time
| Publication number | OT-2026-000081830 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7405-9c39-a63ad42cf005 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081830 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2f6e621c80ff5772edf36d835f1d5698b62046f61d40e44e5b620f4c003e350 |
|---|---|
| Markdown | 7f951daa954e514246c183dc227dd05af2b14bff1000d3159470ac14a1b1ad7d |
| Publication page | 89a4386e7aec7b2a5db1a241367bca4c919f6de95efc8c6f20493630f5127667 |
| Manifest | a67855c63c01cbf124c218731c793b7a7e951c1bc763c8107db7be399bda2349 |
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 | GNLLwnkrIhUWRtx6fTYQROpu8qAet9eBSRhG2MXRzGAhUrdr8rwQQtROE06Tl6MH+O5DtDyN6MLoRSBwQ/SCBA== |
| 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
| 2026-09-17T09:59:56.398916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081830observed 89a4386e7aec7b2a5db1a241367bca4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:56.376814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081830/manifest.jsonobserved a67855c63c01cbf124c218731c793b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.355232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081830/publication.mdobserved 7f951daa954e514246c183dc227dd05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.330089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081830/publication.txtobserved e2f6e621c80ff5772edf36d835f1d569...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. |
|---|