OT-2026-000030105
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000030105) never changes.
Identity and time
| Publication number | OT-2026-000030105 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-7ced-b67e-34557163a675 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030105 |
| Status | PUBLIC |
Content hashes
| Canonical text | d64a27558bec1f309893a680ddf68e43b6bcb67f754ed83f948f458ea47f6ec7 |
|---|---|
| Markdown | 5c25a3feb708765e6883ac352c99830cac6fd5da01663814f3c83b3135677e24 |
| Publication page | f4acefc154a4c655dd31600f6babaf20ed77e8f2c94079d54133b3eee00a86a8 |
| Manifest | 1cf6ac51e10bbdfdd2cb0a7ef9e9523896cc762038d7e6d952d11cc4ef77d5c7 |
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 | 9WPgF051CISZ57ExaamhaFulLvEza48Evrir4h4kouzZ8ij1deSn18TPl7k6xEntdtFMdhtiFW3M4Xwoe9gMCA== |
| 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
| 2026-09-17T11:40:20.095845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030105observed f4acefc154a4c655dd31600f6babaf20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:20.078620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030105/manifest.jsonobserved 1cf6ac51e10bbdfdd2cb0a7ef9e95238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.058654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030105/publication.mdobserved 5c25a3feb708765e6883ac352c99830c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.040504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030105/publication.txtobserved d64a27558bec1f309893a680ddf68e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.108609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030105observed f4acefc154a4c655dd31600f6babaf20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.092415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030105/manifest.jsonobserved 1cf6ac51e10bbdfdd2cb0a7ef9e95238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.075259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030105/publication.mdobserved 5c25a3feb708765e6883ac352c99830c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.057750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030105/publication.txtobserved d64a27558bec1f309893a680ddf68e43...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. |
|---|