OT-2026-000063512
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000063512) never changes.
Identity and time
| Publication number | OT-2026-000063512 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7f4d-bb9e-259179c313dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95d6a69d48d0dd1781a69543e164682d6dd4c2d8fa4d781426044cfe6622a742 |
|---|---|
| Markdown | 8432710181dfbafdf0586532885fd036a336c911515207a0ccb74d87dde328ec |
| Publication page | 90147ec533e6ee84b4c4b5a408fa25078bcc2f220cfc20f47c2119e603894831 |
| Manifest | cb31db0c81e679ab1820ee91f8729cb91be271b6bf108e835b677a7e3e8e3019 |
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 | DIEqfFUAHQnBPvhsAvyiShsEdHM4yDnVkqgSeMj7PHeitNPQln67dMnxQjeBYexhBbYQguE+mn5VG4hPjrkgAw== |
| 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
| 2026-09-17T10:37:29.794101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063512observed 90147ec533e6ee84b4c4b5a408fa2507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:29.775795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063512/manifest.jsonobserved cb31db0c81e679ab1820ee91f8729cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:29.756348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063512/publication.mdobserved 8432710181dfbafdf0586532885fd036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:29.734752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063512/publication.txtobserved 95d6a69d48d0dd1781a69543e164682d...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. |
|---|