OT-2026-000045137
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000045137) never changes.
Identity and time
| Publication number | OT-2026-000045137 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-7657-a2ec-be3c01bdc647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5007f75820c8ffaadf3329f3466ef8c70d37490ca69ac0cf1cc416aafebdcf02 |
|---|---|
| Markdown | 881bcedf0ca6bd60b8adcc9855ea18a19d0e02e348a4e18d1be051de9dfc3d50 |
| Publication page | f3d979703f31f96ba7a80da64ab3a94d49fa235b4877dc02f58dfa8f2f81ebc7 |
| Manifest | 27f06e93c4d93a746ddecfd816848814fd8765b97fed804c83abbd43d671473a |
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 | fzG8iTc9ynF27RsUUKNN9zfp5PXKx+9elUgl7jb1BymdzBwqdCsAqTj7e76fpEjlMn7AJ10Hl14IvqSzBEpuCA== |
| 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
| 2026-09-17T11:10:17.284333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045137observed f3d979703f31f96ba7a80da64ab3a94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:17.264829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045137/manifest.jsonobserved 27f06e93c4d93a746ddecfd816848814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.245341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045137/publication.mdobserved 881bcedf0ca6bd60b8adcc9855ea18a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.223595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045137/publication.txtobserved 5007f75820c8ffaadf3329f3466ef8c7...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. |
|---|