OT-2026-000054698
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000054698) never changes.
Identity and time
| Publication number | OT-2026-000054698 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7b1d-8727-a1381db0b3e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054698 |
| Status | PUBLIC |
Content hashes
| Canonical text | c722450bc11ec66bb04f6c3b0eb71ed53e9d44b6d77b3302091c89ce2ea5e1ed |
|---|---|
| Markdown | 226cb530d345f81626ff34319f51c158396a7c2acb50be7e8d75ba6c130a3036 |
| Publication page | 940015e5d2c7b2b96b2d7a7a6d1995771ef2854fddf1e20cfadd7c45855d3232 |
| Manifest | b881b08f0dc49d8dbf94dd0cff45c97a357ce43cda76848ba4162636386d0669 |
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 | ARxIxreQ4eGCAvPWy/YJ9ynm8HaIrtIvhCLB5xhi0zxq6xKhghMo1XygH2hWLLy5hklsURQ3Tmm+nlOuAyWnDA== |
| 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
| 2026-09-17T08:41:41.529574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054698observed 940015e5d2c7b2b96b2d7a7a6d199577...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:40.829706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054698/manifest.jsonobserved b881b08f0dc49d8dbf94dd0cff45c97a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:40.507918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054698/publication.mdobserved 226cb530d345f81626ff34319f51c158...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:40.246571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054698/publication.txtobserved c722450bc11ec66bb04f6c3b0eb71ed5...fetched by grabo-systems from 34.44.131.203, 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. |
|---|