OT-2026-000023056
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000023056) never changes.
Identity and time
| Publication number | OT-2026-000023056 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7bac-88c1-8d304c8fe4d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a271f39339fd6304e92f987c17c597e58a88b125bb889a6bcc09c0a221f323a |
|---|---|
| Markdown | 6ae5606072ef9835a53a8a3682587fda67727d0513cccd120526afe6b29166bf |
| Publication page | 9dcdbb37648f0f6f33520956bfa7d7e47d0ed4563f0bdcf2f94df11c86e5be3f |
| Manifest | b6e1007d5bb19d6fb45b9baf7c98ae10c485087e15e87f67232a9dae209bce26 |
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 | /wiuqaWa35FAoJEMbAydMwR9/3BIlBnvqAgKX6SRMWlsMBDkhZxQ3leYqiNJt/fTXnSzGw4U312iRYliu4cIBA== |
| 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
| 2026-09-17T11:52:39.845388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023056observed 9dcdbb37648f0f6f33520956bfa7d7e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:39.820619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023056/manifest.jsonobserved b6e1007d5bb19d6fb45b9baf7c98ae10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:39.802773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023056/publication.mdobserved 6ae5606072ef9835a53a8a3682587fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:39.784356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023056/publication.txtobserved 3a271f39339fd6304e92f987c17c597e...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. |
|---|