OT-2026-000060470
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000060470) never changes.
Identity and time
| Publication number | OT-2026-000060470 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-786f-84ce-0238aabf8b05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060470 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbc9a538db5e79d28ed8e6577512c3137483931bfd8d635e96761702483368a4 |
|---|---|
| Markdown | b0ecffd5cc41cdf76784e112e1b2c7d5b48b72182714ff0a1b8bf893792bdef4 |
| Publication page | 3adccad5ea67a1c6420ace484bc796c5890c3d16ef7baccc36989bd61cc7b142 |
| Manifest | bbf6a0ef6e7e34efa2fe042ca82c3db0f19aa37cd8aa3fdc13d588ab1298a15a |
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 | tL7lj7MHaBgA7gYb+WnWSLN9t24nSlNq42U3lIuKnoons4wiAxJgqvI0ZmY9uba6tFQ9q9pETiKyVCH1K5PfAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:57.559559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060470observed 3adccad5ea67a1c6420ace484bc796c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:57.540197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060470/manifest.jsonobserved bbf6a0ef6e7e34efa2fe042ca82c3db0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:57.522607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060470/publication.mdobserved b0ecffd5cc41cdf76784e112e1b2c7d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:57.505899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060470/publication.txtobserved cbc9a538db5e79d28ed8e6577512c313...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. |
|---|