OT-2026-000051641
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented before set-down
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-2026-000051641) never changes.
Identity and time
| Publication number | OT-2026-000051641 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7d53-96e1-df875fb01a95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89f4c847b44305fe33d449226051713e0bcfa6eadc5ec57e834bf34d2d8bbf06 |
|---|---|
| Markdown | 3a0b706a982becf9b01927be3c8f7104e5a115f4d647621193b7a23fd4f342af |
| Publication page | 1f14f2c52795c0849da3d692e34a90325b02f40f633d2199ad3009cc27c63a33 |
| Manifest | 0495a122623abad002d35b4511f21fbd03fc333f21955147fbc0cd1b98ea4015 |
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 | 625zG+CmHoZjKjwpfhKe6YQ4K3kw5RSOcjKma02t0pSnGRqUQ1rMrGpxin4XDgR4TPpRKluVidJSU7SjI/bcBg== |
| 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
| 2026-09-17T10:58:30.134549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051641observed 1f14f2c52795c0849da3d692e34a9032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:30.116193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051641/manifest.jsonobserved 0495a122623abad002d35b4511f21fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.098770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051641/publication.mdobserved 3a0b706a982becf9b01927be3c8f7104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:30.081771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051641/publication.txtobserved 89f4c847b44305fe33d449226051713e...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. |
|---|