OT-2026-000030544
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000030544) never changes.
Identity and time
| Publication number | OT-2026-000030544 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7df8-aa91-d8ee28f69497 · 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-2026-000030544 |
| Status | PUBLIC |
Content hashes
| Canonical text | df8c603e74d081b2f72bbcfdcace9e580b7d247669e7202b6d18b0f01122c1d3 |
|---|---|
| Markdown | 1b4c60b5248bed492c3866fe9ce7e0c44c7bd1799611053fe63cdcb455252216 |
| Publication page | e6d29b6eb51e704fdedea7f0bf1ed15db8365b6bb00370385c8e808094876be9 |
| Manifest | 303e2adb5bf6ef3cd10d9f4443d9d5ebced0c24b5ae3755aa8965ee368f29215 |
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 | /asMLjPdmyBkSBWGkC1ClBlAQkyXY4EJOQcpE4LfsDUrKKxaAGBarmirDb0RzqBpzFZVurL8AiUTSpHLZYBzDA== |
| 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
| 2026-09-17T11:38:24.692115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030544observed e6d29b6eb51e704fdedea7f0bf1ed15d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:24.672659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030544/manifest.jsonobserved 303e2adb5bf6ef3cd10d9f4443d9d5eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.655065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030544/publication.mdobserved 1b4c60b5248bed492c3866fe9ce7e0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.635339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030544/publication.txtobserved df8c603e74d081b2f72bbcfdcace9e58...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. |
|---|