OT-2026-000003558
Publication integrity record
Bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector
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-2026-000003558) never changes.
Identity and time
| Publication number | OT-2026-000003558 · never reused |
|---|---|
| Internal UUID | 01a0a90a-6048-72cd-8883-38fa971d6ec0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:04.651353Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9979a74333ea702715009cc3602ce73db1980f832faecc89acc044f518e8b2db |
|---|---|
| Markdown | fb6bf85aafe1372c8cdf11f5d6e82823728a721fed9a2f0d15cc99eeffd9b61e |
| Publication page | fa14553763dabfae2cd4ba82202b89bbeb6ed03aef884db7ccb98357e0d8110b |
| Manifest | e6cfc313bddae26360d714d14baaf637146c1940f9fe4df22a315fbb2b290403 |
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 | ijaxqcBqB1NfB8B6rntuF0rF5iWxbspRjSW5jsLpPXe6eRDGTJNjPImZlje9aR/e9r6ImU02bJWuNAT2ZC1AAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:50:31.421460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003558observed fa14553763dabfae2cd4ba82202b89bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:31.405451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003558/manifest.jsonobserved e6cfc313bddae26360d714d14baaf637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:31.389164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003558/publication.mdobserved fb6bf85aafe1372c8cdf11f5d6e82823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:31.137898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003558/publication.txtobserved 9979a74333ea702715009cc3602ce73d...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. |
|---|