OT-2026-000052882
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000052882) never changes.
Identity and time
| Publication number | OT-2026-000052882 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7533-ab35-c76847ba00ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bb4c6f18ee9ead785fa86cc8999c267d30721680513190cd47a42210acc0e7e |
|---|---|
| Markdown | 8158ea8043e9977a252fa91428170c23f8e6389a16516e287377ddad3d8377b5 |
| Publication page | 7597efb0e9c4b6cdac467b1a043370a3aa8b70295bba85ca71fa20551ab3744a |
| Manifest | 47e8c77720839b914a7c4f03f3d0a82e0cc81fd1b6901099f5c7a0bb4d61b2f2 |
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 | zF8dev8H2QM4tVrWdViNxsX4K/hsvWXYZ9BDAX2PTtL602OM+KBFsS7WCag7p4CUx3Al2vn45ylir1ohXpWxAA== |
| 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
| 2026-09-17T10:56:31.140800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052882observed 7597efb0e9c4b6cdac467b1a043370a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:31.123167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052882/manifest.jsonobserved 47e8c77720839b914a7c4f03f3d0a82e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:31.105292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052882/publication.mdobserved 8158ea8043e9977a252fa91428170c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:31.088248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052882/publication.txtobserved 4bb4c6f18ee9ead785fa86cc8999c267...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. |
|---|