OT-2026-000103147
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000103147) never changes.
Identity and time
| Publication number | OT-2026-000103147 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7683-8014-2f17c65e4098 · 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-2026-000103147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10b12191f8b6eb87622d25fdcf3f32716986516ad3d6d2f66dc9febccf122c3f |
|---|---|
| Markdown | 875b7cb9b0a99164ce0d031424b8d2a39dbeb0074183e0733aef3891ff5f1c4b |
| Publication page | 4ff220a47f021edc6bd72518b91fa35bded234e9b7e7855ca2dc8e0665304deb |
| Manifest | a732e0b06b6ed2a31234ebdf124dae5a94014e75224907bd6d55a44752b29610 |
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 | IFziQPae3MWrlNnLJNwek15SZvOwoq3smTrBBUGI+ZEy5Ijwa8zkVGwThSjW3ZXW7632ikMPQaQ7SzDJroM8AA== |
| 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
| 2026-09-17T09:23:21.452524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103147observed 4ff220a47f021edc6bd72518b91fa35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:21.434913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103147/manifest.jsonobserved a732e0b06b6ed2a31234ebdf124dae5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:21.415590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103147/publication.mdobserved 875b7cb9b0a99164ce0d031424b8d2a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:21.396217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103147/publication.txtobserved 10b12191f8b6eb87622d25fdcf3f3271...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. |
|---|