OT-2026-000008740
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, vented 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-2026-000008740) never changes.
Identity and time
| Publication number | OT-2026-000008740 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-775e-8fb4-baa5302d29a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10db8f2440dba1fc84fd5a39cb7391222dab51692eb0505fa055c8bd853427fd |
|---|---|
| Markdown | 936dae7b240c8b8647edfcb68993f64e970faab1b27ff9cddc9ab7aba251766c |
| Publication page | 91ff2e36646cdd55c945b6f586eb25f6b94fdac4c855b0410efd20320e888433 |
| Manifest | a0ff0f3b6723f24a76f44261a48fee6856d27801a0bee023dc743984c7c10b17 |
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 | +44DGEI913kpbg8nnF9lCCZBwueY++lmWqmxyUiLGxNd8Tcw6AaAXPl51Kefhr619OOZe93Mx9cPtZTg9Y1sCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:49.839370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008740observed 91ff2e36646cdd55c945b6f586eb25f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:49.820240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008740/manifest.jsonobserved a0ff0f3b6723f24a76f44261a48fee68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:49.799663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008740/publication.mdobserved 936dae7b240c8b8647edfcb68993f64e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:49.777699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008740/publication.txtobserved 10db8f2440dba1fc84fd5a39cb739122...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. |
|---|