OT-2026-000049239
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000049239) never changes.
Identity and time
| Publication number | OT-2026-000049239 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-774d-aee2-8de5fb739f4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049239 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4552a821f9dacafa486277725a696e9a473720472f2ca673a7f8d8f3a7a2424 |
|---|---|
| Markdown | ab9e15f0cc6a1508604586270a96751ab7f2062f47ce2020a576bf7078a06de0 |
| Publication page | 692a5233c775a94c87cafbb7053886573f94d5522cb2001751c902cb1894db1f |
| Manifest | 5029a88cca52d59c0d2ee285a2d3620915c054b3a162a9c5b05556f73d63be4b |
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 | RzXKoaXfSwHUQhE8xYFDOa4I55wmk66WoUGAeJHg+CAo8SH+Ib/3lIMPyTEA35tGkBsWHIZjRLpTB7VTQU1uCA== |
| 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
| 2026-09-17T11:04:03.993923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049239observed 692a5233c775a94c87cafbb705388657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:03.973421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049239/manifest.jsonobserved 5029a88cca52d59c0d2ee285a2d36209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.953261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049239/publication.mdobserved ab9e15f0cc6a1508604586270a96751a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.934921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049239/publication.txtobserved b4552a821f9dacafa486277725a696e9...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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