OT-2026-000074018
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented before 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-2026-000074018) never changes.
Identity and time
| Publication number | OT-2026-000074018 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-71ff-b14d-a91123893f8f · 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-2026-000074018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3008af3042860eccb92d3b1949d09918bd5f00ee895185f96cef1aa12ca252b1 |
|---|---|
| Markdown | d01a241d8874181ee39a2bd6aef5f844993b10aab848f9fc657d22550c599c28 |
| Publication page | 0d7b49aa4ed5d27a3ddfe8c013e515fc4104f9c7fe0a0f19793394dc2e79cd40 |
| Manifest | c7dd03492099bf4f814c93fbccf552e91a14ca5d744ab6e06dffaa24a688f351 |
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 | qLibzVeOOhX+mflMUoX6MR24wjxI04YYlslpfFUkfD4Rl8OvFp0MyF7le7CNrVaB80fjKwRBWNwaruHxpM6rBA== |
| 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
| 2026-09-17T10:20:19.073264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074018observed 0d7b49aa4ed5d27a3ddfe8c013e515fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:19.053546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074018/manifest.jsonobserved c7dd03492099bf4f814c93fbccf552e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:19.029735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074018/publication.mdobserved d01a241d8874181ee39a2bd6aef5f844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:19.008033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074018/publication.txtobserved 3008af3042860eccb92d3b1949d09918...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. |
|---|