OT-2026-000042014
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000042014) never changes.
Identity and time
| Publication number | OT-2026-000042014 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-76eb-b78d-fd4807e30018 · 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-2026-000042014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 092e07716fc744fdae5f3b0b9dfea1eaba777136f57a2a6c2823d70ba7ac0ab1 |
|---|---|
| Markdown | 570a797ad36206f4f56a8dc91e218ee3b987d8c7db92ff8a3fba3c1197b292b8 |
| Publication page | b7766f2680150373d734d007437422d7f0ce4a45830a37472b0ec9a0c25623af |
| Manifest | f1f5fada2ac42b41bea2e329885941c0b4306cd84a8e40fa7a09f78d4c92e2cb |
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 | Io3T5w3h637xyNrqFAsOQrirRyQRoWzkWyVvmLMc+GZCqTCcLnTVwdlM7rY05KB4dpJ8uLQVW6x7OoikZBWXAA== |
| 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
| 2026-09-17T11:15:30.967132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042014observed b7766f2680150373d734d007437422d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:30.946479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042014/manifest.jsonobserved f1f5fada2ac42b41bea2e329885941c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.925839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042014/publication.mdobserved 570a797ad36206f4f56a8dc91e218ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.905834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042014/publication.txtobserved 092e07716fc744fdae5f3b0b9dfea1ea...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. |
|---|