OT-2026-000038579
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line 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-2026-000038579) never changes.
Identity and time
| Publication number | OT-2026-000038579 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7cfb-92c4-c657686b8c38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53ae2a7fc164ab154da30bd258ccb10d0573fb94218578a82c4dfa20a2ae061a |
|---|---|
| Markdown | b1176485e63c8c1ef93e30c52d771c4ad2f4f43dad2fd734d05aaa9e93b9c76f |
| Publication page | e77cb0686db33d616b20f47ead05a348ab484fff5051d9989913ff2c9b1b168c |
| Manifest | bcd2ebfd703b00ea8d21076dd4af031e8a827c5ea27174b867dcf627ab10d940 |
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 | CxsTvufjV8HAICwve6Cgn12czqer/+zAjcH7QIgEqeeDe71/8t5x5rakFaRQrUC36SyyjgdlpnSyigdRfUkpBA== |
| 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
| 2026-09-17T11:22:51.298160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038579observed e77cb0686db33d616b20f47ead05a348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:51.278645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038579/manifest.jsonobserved bcd2ebfd703b00ea8d21076dd4af031e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:51.259068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038579/publication.mdobserved b1176485e63c8c1ef93e30c52d771c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:51.238899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038579/publication.txtobserved 53ae2a7fc164ab154da30bd258ccb10d...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. |
|---|