OT-2026-000039553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000039553) never changes.
Identity and time
| Publication number | OT-2026-000039553 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7567-9e1c-3636bc2006b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87e2fc16b30c37ec46071bc9f508a0ed0f67d908826124d57138590484c6f746 |
|---|---|
| Markdown | d17bc88683ede4aac4f5252b2f3f7a05ac6704cc85f1761994cb3962698926a9 |
| Publication page | 3157485c32b09739398438f1454230bfd71177aa56aec4970bcdc621269c66e7 |
| Manifest | 1e1da36d510e03bdc66d2565159f93326e7f65a57f2630501fe0bd094f0bb475 |
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 | Z3YJ2mzEaCNu2bh5QAGOtyOi8rN7dL7mSAXoA7tvbZl7l8Wkhdzd/ADvDF8/sXkFvTXz/5vReajX/o5cVj5tBA== |
| 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
| 2026-09-17T11:19:40.924348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039553observed 3157485c32b09739398438f1454230bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:40.908037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039553/manifest.jsonobserved 1e1da36d510e03bdc66d2565159f9332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:40.887440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039553/publication.mdobserved d17bc88683ede4aac4f5252b2f3f7a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:40.869649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039553/publication.txtobserved 87e2fc16b30c37ec46071bc9f508a0ed...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. |
|---|