OT-2026-000042450
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000042450) never changes.
Identity and time
| Publication number | OT-2026-000042450 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-76bc-b7ea-98eda860fc03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cb0fcdf29d41f05db876a83a940b38c38ae046d29c011f2a968052f6cd04481 |
|---|---|
| Markdown | fbed131d7255c2f411042a62710910895063992e0f619531f40bc48fa0334558 |
| Publication page | 97c476a385169b8e51fc797e84c3c2db3e783200e871a628269d196fcc612098 |
| Manifest | 9d5b87ab0600a481133a52b66c31af04fb63d680746c851e5558ceefe4df71c6 |
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 | A+cUX5IQe4zoevaDyQxw7xMcU+WqH2ytFX/H8YzpNQLAc3J+ltDrxfOt3M8834i0XsbaXvN7xbRtiham87/uCg== |
| 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
| 2026-09-17T11:16:15.306405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042450observed 97c476a385169b8e51fc797e84c3c2db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:15.287078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042450/manifest.jsonobserved 9d5b87ab0600a481133a52b66c31af04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:15.269147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042450/publication.mdobserved fbed131d7255c2f411042a6271091089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:15.253571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042450/publication.txtobserved 6cb0fcdf29d41f05db876a83a940b38c...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. |
|---|