OT-2026-000044228
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000044228) never changes.
Identity and time
| Publication number | OT-2026-000044228 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7cf6-8c08-f9b35422fde5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044228 |
| Status | PUBLIC |
Content hashes
| Canonical text | abad7a8de7088cd9ffa51493fba84eaeae348d73ab854a2fb2cb564b954f4a3c |
|---|---|
| Markdown | 6bbb1674870c75244b37744261ff332c1ca765b1057e90caa9271549ef4ab9c5 |
| Publication page | c0c94eddd41e7b9484e7a8e16dc3fd66f666dfdc527cfc2f9beb6a360450cb92 |
| Manifest | 26a72b5ad1a7045951864f03cb5c51d80414e72fb8b607f415907fab7da9419d |
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 | d/lNNlF22iizYEZ5HILOESCEsyPq1oQsfXHHkt3kuBKplrEn/9LcRu24fyDFk4amkvFj+Tw79bVgYizYhMRZDQ== |
| 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
| 2026-09-17T11:12:47.393545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044228observed c0c94eddd41e7b9484e7a8e16dc3fd66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:47.376007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044228/manifest.jsonobserved 26a72b5ad1a7045951864f03cb5c51d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:47.357422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044228/publication.mdobserved 6bbb1674870c75244b37744261ff332c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:47.339096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044228/publication.txtobserved abad7a8de7088cd9ffa51493fba84eae...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. |
|---|