OT-2026-000022885
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained 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-2026-000022885) never changes.
Identity and time
| Publication number | OT-2026-000022885 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7cd0-845e-b0c301fb3253 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022885 |
| Status | PUBLIC |
Content hashes
| Canonical text | d08e10f575b7b2d46bcda0f5d427b7b155d59b74e2db6f54f3804ab3e1571a6e |
|---|---|
| Markdown | ffa0c6a615047443f88838fba1dea3ce162c26dcce8f1dcf9770155688f4ade8 |
| Publication page | 5922f069e2a8b44d1d36c48c72e12d2363d5122a36c9985f0b79f92c2e9fdef7 |
| Manifest | 2349ffa7354dfe442ecd9bb67560d69d5553bad13211409e9ba606010ccbd7ba |
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 | r/J5YhwpXNUkVfxt1hUHQn+RV+8E47z311X+19GtZZbWL8B6tBIMhk6zSgSHRMKcdYpeyC6NBDATiVofDG58Aw== |
| 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
| 2026-09-17T11:52:27.248664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022885observed 5922f069e2a8b44d1d36c48c72e12d23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:27.229225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022885/manifest.jsonobserved 2349ffa7354dfe442ecd9bb67560d69d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:27.211866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022885/publication.mdobserved ffa0c6a615047443f88838fba1dea3ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:27.193997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022885/publication.txtobserved d08e10f575b7b2d46bcda0f5d427b7b1...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. |
|---|