OT-2026-000045289
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000045289) never changes.
Identity and time
| Publication number | OT-2026-000045289 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-79ed-95cb-aee2a3043ac4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29c8f41399482f10351011f12c4328dd4de0f47e15e380927db9273940a0da99 |
|---|---|
| Markdown | d8d3788e39fa96b4d70699dfc72ac23f4df1d4519d50b95a99794f2041195d12 |
| Publication page | cb59a4fd569de5eca9029e54d3ac1ea4a4b04aef77ec663e99615b7268dd734a |
| Manifest | a6884357de9a7fa3fa312b69c853e698e83eecdc1de4898d5faebcf00b96db4d |
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 | MxZDIvIt/H+jQ19BnIuc7bj0rhdC4PYiEu9aex8hENJcWPil2RH1TGVWHAJedA8YV+6yTu9NtH5hOUlBSsF5DQ== |
| 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
| 2026-09-17T11:10:30.384427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045289observed cb59a4fd569de5eca9029e54d3ac1ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:30.367056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045289/manifest.jsonobserved a6884357de9a7fa3fa312b69c853e698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.348945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045289/publication.mdobserved d8d3788e39fa96b4d70699dfc72ac23f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.330295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045289/publication.txtobserved 29c8f41399482f10351011f12c4328dd...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. |
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