OT-2026-000039308
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000039308) never changes.
Identity and time
| Publication number | OT-2026-000039308 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-769d-9d39-6e7c806a4f25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039308 |
| Status | PUBLIC |
Content hashes
| Canonical text | aea359df84e054e719988cf6ea844e8a311c2963cbd848fe4ea38d3ee99a988d |
|---|---|
| Markdown | 5c677b1458084d990f8c210788a6f7c554b3e21c62a3c4011242cd81ea01b7bd |
| Publication page | 47a24424d8f403df08ba35dc79db7fac44ec9d7910be32d6d51045b6edbde523 |
| Manifest | 3f50e70485b74a538e0c29ed294141645674139bfa996b70a11152d939b58964 |
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 | 7ImUs3bjEg44+SUedCAW5OnfFvTbgQJcBWrWzbSLiK6NBOVI2j8Do943DgNlytCSeJlCMfr9cm4gPnl4dAWNAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:53.828994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039308observed 47a24424d8f403df08ba35dc79db7fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:53.808575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039308/manifest.jsonobserved 3f50e70485b74a538e0c29ed29414164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:53.789427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039308/publication.mdobserved 5c677b1458084d990f8c210788a6f7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:53.770109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039308/publication.txtobserved aea359df84e054e719988cf6ea844e8a...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. |
|---|