OT-2026-000103049
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000103049) never changes.
Identity and time
| Publication number | OT-2026-000103049 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-790d-beea-c55025086726 · 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-2026-000103049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64661f100148f618ce67503d9d385e1f789eb8e55f6995a32eda1c705a5b3d5e |
|---|---|
| Markdown | dd611dea6d52a1600057e3fca26310b2b71d9a6de8f59b5a5b994d3a789c34f6 |
| Publication page | 381ef67ecc6b139a6e5c36f82060ba9d21a82a1bb7a42fd8695893331edd97b7 |
| Manifest | a6a5bc8cd267fa1d2e8af91026ff2d809e54e3766c53cb262d33b6be140f0a0e |
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 | MF3o7Wo76qc35gLBzlK9Klr7EE317/A5pS8b7t4WsJJdo/g/Ms+xLZqaMFPWQgxcPC8oT/wvKqv+/lUZSi7wCg== |
| 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
| 2026-09-17T09:23:10.484674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103049observed 381ef67ecc6b139a6e5c36f82060ba9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:10.466875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103049/manifest.jsonobserved a6a5bc8cd267fa1d2e8af91026ff2d80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.449553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103049/publication.mdobserved dd611dea6d52a1600057e3fca26310b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.429635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103049/publication.txtobserved 64661f100148f618ce67503d9d385e1f...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. |
|---|