OT-2026-000041580
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000041580) never changes.
Identity and time
| Publication number | OT-2026-000041580 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7576-8441-af2cf1186108 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041580 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0f7756132c863b18872859814f788fd511d0269e94933211581152f789baec1 |
|---|---|
| Markdown | 81c03cf4ea99b30c8efd497f187a94c7a833426b575813551730f687b384065f |
| Publication page | 92d100f789bb680492794004ce4b435053b2a007b21466afd6c4b066c241ad29 |
| Manifest | 57951434b40e176fa40a3476e56fbd9e05e6eb79b27ba71f511737b553e23819 |
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 | O2n/lSmvun3gnSINNzb7c5KWNv+MDVPjzYeIqr8V8ELrbW+QSlysforqbejXTCHYmI20Pb+t2XC+v5GU/PdnBQ== |
| 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
| 2026-09-17T11:16:21.890171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041580observed 92d100f789bb680492794004ce4b4350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:21.872087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041580/manifest.jsonobserved 57951434b40e176fa40a3476e56fbd9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.851820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041580/publication.mdobserved 81c03cf4ea99b30c8efd497f187a94c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:21.832463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041580/publication.txtobserved c0f7756132c863b18872859814f788fd...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. |
|---|