OT-2026-000047233
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000047233) never changes.
Identity and time
| Publication number | OT-2026-000047233 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-73d3-887f-d773f3e73318 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047233 |
| Status | PUBLIC |
Content hashes
| Canonical text | cad85741b7aae266986ae2316f67584bf6c8ee2fa017c69bf38cf73d445474e5 |
|---|---|
| Markdown | e9ceef8abad95ab1273969dde7f243b29550024ab4c601b3e0406058aabeec7a |
| Publication page | 65c8988988c652b6e22e76968b72810973f8502631f102c74437c4a9a4a726ae |
| Manifest | 12e3769cb696ea909fa359e7cc8dfb7927ba0ed0beb21c9e426f9f0da0d3ac25 |
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 | j0AqZiTyo3nF4+h5hr7/8MDgiWS4XCcPvUHqqzFWgHAOmEtJtpQMyJx67/xpqF49OON1DGlwT8tW53PNnUTxDw== |
| 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
| 2026-09-17T11:06:11.295902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047233observed 65c8988988c652b6e22e76968b728109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:11.279090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047233/manifest.jsonobserved 12e3769cb696ea909fa359e7cc8dfb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:11.261943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047233/publication.mdobserved e9ceef8abad95ab1273969dde7f243b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:11.245565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047233/publication.txtobserved cad85741b7aae266986ae2316f67584b...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. |
|---|