OT-2026-000051730
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-2026-000051730) never changes.
Identity and time
| Publication number | OT-2026-000051730 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7537-8efe-619697d11104 · 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-2026-000051730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b3b847cbc395accb327b846b6127d7ca592d836632247f744c8b038b007176e |
|---|---|
| Markdown | 93cbef1970ab3e63c933effeab8ea30a5fd044581cf640fb351e5fe2488bb52f |
| Publication page | 183bd4da4a442cc9090ed902570f4650d4fb23ac6229a2f9c6e598a92d6830b9 |
| Manifest | 394acfbf4e59c73366a31bff9e6874d2a4a315d21bd120c5ed310e86374a5310 |
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 | QvHRd845RbKQGdPSpepgSoKv71G2xG8Tro/dguxO2poB1XN8yuzfHB8QR3J2wAN7XwAqMbkxMh/kFx/TkH+yAQ== |
| 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
| 2026-09-17T10:58:37.306370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051730observed 183bd4da4a442cc9090ed902570f4650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:37.287881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051730/manifest.jsonobserved 394acfbf4e59c73366a31bff9e6874d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.267920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051730/publication.mdobserved 93cbef1970ab3e63c933effeab8ea30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:37.247002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051730/publication.txtobserved 3b3b847cbc395accb327b846b6127d7c...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. |
|---|