OT-2026-000051718
Publication integrity record
Foam pad vacuum gripper, 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-2026-000051718) never changes.
Identity and time
| Publication number | OT-2026-000051718 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7c99-8c57-352edd4ff80f · 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-2026-000051718 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccf0892fbda6d1cf8804f0df6e89685939b1ebc95f66e583ece056e4f5992d1d |
|---|---|
| Markdown | 2c5974920ee9557c6004681443f61cbea708d39705ace9838fdbb46144c0331f |
| Publication page | 78fb3bdd0f7f3cf6afb0c7db3234dd9333f769d8f5945ca020830984f72fa879 |
| Manifest | cd5a363b02747d3d70c99e7b9eda09375a3cbf3ccc25a998b6c4662f92a0d99d |
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 | k5e1bLkJKwK613f0fUpt6KB6MuOcL4JibS8ygNPeS/p4f2qknmVCUXGTVsZaCFMlE62s346RCMoZo1PMzuyXAA== |
| 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
| 2026-09-17T10:58:36.246420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051718observed 78fb3bdd0f7f3cf6afb0c7db3234dd93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:36.228360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051718/manifest.jsonobserved cd5a363b02747d3d70c99e7b9eda0937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:36.211269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051718/publication.mdobserved 2c5974920ee9557c6004681443f61cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:36.193221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051718/publication.txtobserved ccf0892fbda6d1cf8804f0df6e896859...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. |
|---|