OT-2026-000070860
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented before set-down, on a tool changer
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-2026-000070860) never changes.
Identity and time
| Publication number | OT-2026-000070860 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7f6f-8adb-39163fe4f3cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070860 |
| Status | PUBLIC |
Content hashes
| Canonical text | f42dcfa148ba67abac7cfa420b4cdd2a20474e2e19dc2660ef6deae966eafd6a |
|---|---|
| Markdown | 8b21a678bfa5f4eb79db6a539054630dc8659c077dcef3511af469cb87337888 |
| Publication page | 54b4274f3ad16647e88eca1646159e8b4a7e674cd01bfb8febed3dc601ab8bc8 |
| Manifest | e8d3aecc2a6d48a1768484eea11450edb5660ddc7d4136845c4262c348c58cff |
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 | S1vJA4vGia61te7qqubPVsayIaC/kT80/twsXGrzl0Okjf8dr2KauEoDULYIOCDmVmRMS1TNc+80eLLGPh+oAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:40.868854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070860observed 54b4274f3ad16647e88eca1646159e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:40.852181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070860/manifest.jsonobserved e8d3aecc2a6d48a1768484eea11450ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:40.835222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070860/publication.mdobserved 8b21a678bfa5f4eb79db6a539054630d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:40.818693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070860/publication.txtobserved f42dcfa148ba67abac7cfa420b4cdd2a...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. |
|---|