OT-2026-000074060
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000074060) never changes.
Identity and time
| Publication number | OT-2026-000074060 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7f94-8058-3e3f6305f108 · 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-2026-000074060 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63d870a03d11ba5e83a66cd4e7407f363dd2625dc0343801a0dffd656631f377 |
|---|---|
| Markdown | dfb54fe235003f399a850e4bb320c2433ba029ce9cf3337867800579405512aa |
| Publication page | 12850e15ca97b92ced7df64350fe62e05255247e23c737fc5f5b52f0096f17cf |
| Manifest | c79d3ecbb8face275f5939ca6a4ac405c59cc23e3548722305db5892a6d8220f |
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 | ZAKz/mKCPlHg9/AvjbUtnqo3MLnPqot0AHT/XtXbK0CTxRrQFheH2vmSBmacg5R9z8fPRpN7TbG5jhQcyz/CBw== |
| 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
| 2026-09-17T10:20:23.326876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074060observed 12850e15ca97b92ced7df64350fe62e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.308932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074060/manifest.jsonobserved c79d3ecbb8face275f5939ca6a4ac405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.290027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074060/publication.mdobserved dfb54fe235003f399a850e4bb320c243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.266229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074060/publication.txtobserved 63d870a03d11ba5e83a66cd4e7407f36...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. |
|---|