OT-2026-000103287
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000103287) never changes.
Identity and time
| Publication number | OT-2026-000103287 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-75e0-b5f1-a989f8289a98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d9f366705057d3179187c7c6a12e3cf998d496d3d032b34de639b1fc720f086 |
|---|---|
| Markdown | 654d9bb7c12a5c24ad34bf5fa8883047162e46c4d893db8b47f5cd7a9ca8e8d4 |
| Publication page | 5e12f00a537fdeee882a84e57b8b71bb1babcc6b8165367e6e74e37e5b1866b0 |
| Manifest | 04b4071c3b3c5f5b1384f29b3c8a3ebe2528a124adb895653fa58b4773a87877 |
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 | y+EV3v/fRqNhpTNGsD4cfrfW9w4iFTScCcvEB90AsyEii9sSxrjcew/7MQa2GtT8kG1IjG8SvJn7oJE0CKWxBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:31.874557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103287observed 5e12f00a537fdeee882a84e57b8b71bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:31.857179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103287/manifest.jsonobserved 04b4071c3b3c5f5b1384f29b3c8a3ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.839648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103287/publication.mdobserved 654d9bb7c12a5c24ad34bf5fa8883047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:31.823157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103287/publication.txtobserved 8d9f366705057d3179187c7c6a12e3cf...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. |
|---|