OT-2026-000013896
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000013896) never changes.
Identity and time
| Publication number | OT-2026-000013896 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-702f-8943-52e37e595496 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 355c725254788e3f4de9a166f9c3c6927eed5f8ae65cf30d16c7593fc84a9c7b |
|---|---|
| Markdown | f3b9011ee5c125bf5f354d51b4f0614df2b7620c9e8c55557b7bf889cc81d7b2 |
| Publication page | e7efbea4434069e89488405b06f586d16762dcbfe871afc6a6e0ea194d7f6213 |
| Manifest | 8dd43d3dfd15b0dc6c794b093abcb7fae7f38b305b83a547245fa02bec79e798 |
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 | eqQEBmKjjXd2yvH4W7SjozjJDc70cYaSwVAiHFlTFw2clucjLuHnnADQe2CCSWejhEvSwv74kfb5VCUoFyT5Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:01.266648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013896observed e7efbea4434069e89488405b06f586d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:01.248616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013896/manifest.jsonobserved 8dd43d3dfd15b0dc6c794b093abcb7fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.231086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013896/publication.mdobserved f3b9011ee5c125bf5f354d51b4f0614d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:01.211674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013896/publication.txtobserved 355c725254788e3f4de9a166f9c3c692...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. |
|---|