OT-2026-000031258
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000031258) never changes.
Identity and time
| Publication number | OT-2026-000031258 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7b8c-82e0-69516d2bbe38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 797fc1f4c1da3821d20a5e2ba1c7b270509186a7595626a34e08fbef53fd91a1 |
|---|---|
| Markdown | bee20a49c74d70bf368b8a04aa200e2b9bd2548109b774add36546ddd24b70e1 |
| Publication page | 273dfd750ddfa82068a0485c334135c4c913b76abdcdeacc3b347775f464214a |
| Manifest | cbf47a0c02f3d68c911df74e382f17898a0a36bd94642b545acc085eef1ee3d3 |
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 | L+Mib1f/E9zTqyYRTQTsjQZ9H09h2QJ1Hr6P0s4o47GpNGcpxVd4OUvuaCmMdL3pwPZFZP3ykQrstpOpHx+lBw== |
| 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
| 2026-09-17T11:35:50.131631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031258observed 273dfd750ddfa82068a0485c334135c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:50.114683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031258/manifest.jsonobserved cbf47a0c02f3d68c911df74e382f1789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:50.097368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031258/publication.mdobserved bee20a49c74d70bf368b8a04aa200e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:50.078785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031258/publication.txtobserved 797fc1f4c1da3821d20a5e2ba1c7b270...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. |
|---|