OT-2026-000005322
Publication integrity record
Porous face vacuum gripper, four outlet manifold, pump fed, contact triggered
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-2026-000005322) never changes.
Identity and time
| Publication number | OT-2026-000005322 · never reused |
|---|---|
| Internal UUID | 01a0a935-655a-78a5-8a20-12ad42d8206c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:03.997339Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 467d766784662f5d9874e0ef84ee232f79e7e28ba544d6a2847825606232a266 |
|---|---|
| Markdown | d847408e712474eb213180ca77b16c1f8a5a4c64cacd2be8ffc8288bb1a914e6 |
| Publication page | 28d73081656840e3a9c5e3f9129534995164e6c0bf92fea470f0fdbd26fa574e |
| Manifest | dbdd5ffd2d458afd1b0fe89bbf478e54c6911c0dac435bcf68c01e27b1016c36 |
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 | uw7sQ+2rCcGL7/k6IdrxCCYxSQ70qlv/85wcmFpypQts+NcbJZBz3C7vzxFnm+io2xBa0nq2ArRGV3KTwOlnDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:22.729015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005322observed 28d73081656840e3a9c5e3f912953499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:22.715799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005322/manifest.jsonobserved dbdd5ffd2d458afd1b0fe89bbf478e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:22.703639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005322/publication.mdobserved d847408e712474eb213180ca77b16c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:22.690262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005322/publication.txtobserved 467d766784662f5d9874e0ef84ee232f...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. |
|---|