OT-2026-000052436
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000052436) never changes.
Identity and time
| Publication number | OT-2026-000052436 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-7544-830a-29ac8e3a2455 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052436 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf672b7528f03f6997789e3124b51010a600fc27e578a172e896739e13149d19 |
|---|---|
| Markdown | 0e92aec51ad04797fc9a530a53be50e2a5c1d01a75d521d742e8aaadff7be63d |
| Publication page | 5deeedb941a8c95460a23c787bca8dadf4149465136d581a894078e4ffbcf251 |
| Manifest | 7d2d79e70dc569886803090554f2a0d67a83219347adff1c6356e3dcb46a5479 |
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 | BfNLZujbA95IZb/sT03LBb6e1YoF/9YzE5d4T5vFGjAOoYusnO93gbRFaMeK8HQ5ZCNSsek8JJ6m3qPs4/WPCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:03.318640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052436observed 5deeedb941a8c95460a23c787bca8dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:03.302494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052436/manifest.jsonobserved 7d2d79e70dc569886803090554f2a0d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:03.286119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052436/publication.mdobserved 0e92aec51ad04797fc9a530a53be50e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:03.267322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052436/publication.txtobserved cf672b7528f03f6997789e3124b51010...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. |
|---|