OT-2026-000004531
Publication integrity record
Bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000004531) never changes.
Identity and time
| Publication number | OT-2026-000004531 · never reused |
|---|---|
| Internal UUID | 01a0a91b-1114-738f-9907-4f9b7d7c1906 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:25:18.487916Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90272f6ff159c6f229955f4eac5a050339afb2a98a4eabeaf554532bc20bb03d |
|---|---|
| Markdown | 6ea95c42716f0e8bb398923c636ee55222c376d99659e6ceae75f685492ad853 |
| Publication page | af9b1b6e789cd9e14a065e5a95580f282c1aa8e70681f595c930a7353b2a2f55 |
| Manifest | bc7b9ae6ca1207b66f6147b63bab161d8bcc1475b91fe0a95625e9c69302a850 |
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 | /ATD5vivkPAc7mG2okDudrDtvZOl5vw4ArXoxXVMebhnU2OUIR0jaLIutFmLph3Uhaq5rKtu0QL6QbSz9qKdBA== |
| 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
| 2026-09-16T07:30:17.708707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004531observed af9b1b6e789cd9e14a065e5a95580f28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:17.695995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004531/manifest.jsonobserved bc7b9ae6ca1207b66f6147b63bab161d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:17.683673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004531/publication.mdobserved 6ea95c42716f0e8bb398923c636ee552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:17.669020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004531/publication.txtobserved 90272f6ff159c6f229955f4eac5a0503...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. |
|---|