OT-2026-000047519
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000047519) never changes.
Identity and time
| Publication number | OT-2026-000047519 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7c77-ab36-6f7c51fe25e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c6fee3bdbc5070a5d6b76a17a6bf37de4ef982d9518dbf16a8d4ddb44c0796c |
|---|---|
| Markdown | 632e8282ab31ffe764f70c76cafb076841da5c26428227a590431eee96b5325f |
| Publication page | f2556a6bef7d2256adacfb86a3ba23050701a935e7d464ac173c96f99bf2d360 |
| Manifest | 3b56fe51bfe7bb1612ab827cbd308293aaa53da3fc633bb822920c60f904bb13 |
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 | iex+g6UuBFMykCs9u6pvs26sibuNG/pQjJkcrmqK5plsrwMP/mjGJDpvFCF1iu/iRPBL+oX6pZi2+ZRgWMAGDQ== |
| 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
| 2026-09-17T11:06:37.751357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047519observed f2556a6bef7d2256adacfb86a3ba2305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:37.732868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047519/manifest.jsonobserved 3b56fe51bfe7bb1612ab827cbd308293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:37.714281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047519/publication.mdobserved 632e8282ab31ffe764f70c76cafb0768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:37.694723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047519/publication.txtobserved 7c6fee3bdbc5070a5d6b76a17a6bf37d...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. |
|---|