OT-2026-000043530
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off after 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-2026-000043530) never changes.
Identity and time
| Publication number | OT-2026-000043530 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7222-a826-f4ff14f9d5b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f5e148d48faa59394bd1ff839322757884fe7cd564200a23478c150324fbb5b |
|---|---|
| Markdown | 81b81988db1031240bf228ee0e88681d2a5d885d5d7955093a46c525268044a6 |
| Publication page | 5d25b27ed30ec93baa331aef00a086e314c075283561dd016e11ac5c282ff18f |
| Manifest | 03737a48ee05b7b6f74c8e8fef16094b2afc95291f95e75674f556c0587f6427 |
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 | fsRwS5JbRpY3lJlKEgSCX+ZX3Y06M6NWUzWuPUk3QNT0wmoKMM7AuToEiqlntjYEzkPBcQb+o6I2xuc5AkbfAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:54.488199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043530observed 5d25b27ed30ec93baa331aef00a086e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:54.470153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043530/manifest.jsonobserved 03737a48ee05b7b6f74c8e8fef16094b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.451271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043530/publication.mdobserved 81b81988db1031240bf228ee0e88681d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.430846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043530/publication.txtobserved 5f5e148d48faa59394bd1ff839322757...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. |
|---|