OT-2026-000087072
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, sustained 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-2026-000087072) never changes.
Identity and time
| Publication number | OT-2026-000087072 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-764b-8702-e87bf23f51e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087072 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac970c4e1a4686b3dd83f5e373ddde86ff5de884d14a63dfe34df50f3e638a18 |
|---|---|
| Markdown | 0feed526a5adfae812763dac37648bcd760e3809516fad8e7c9cb22370300a20 |
| Publication page | 2d53f3a9eab840f6ca7dae9a0c36d91b96c79b3a17cacadee15351f106fe8fed |
| Manifest | 1c7d6994c00675f99beee7ae6f39527e98fa8993c9f2f02b44f84aa369a7b82c |
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 | eNXiwDy7P4egFJN2mVd0ebZgts04iFwujds4tREb5UssZI6Z5PUUjCYhn5gCTPkUyL7EXrIsMDlr+NdnFc5qDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:19.663721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087072observed 2d53f3a9eab840f6ca7dae9a0c36d91b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:19.648198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087072/manifest.jsonobserved 1c7d6994c00675f99beee7ae6f39527e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:19.631826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087072/publication.mdobserved 0feed526a5adfae812763dac37648bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:19.615875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087072/publication.txtobserved ac970c4e1a4686b3dd83f5e373ddde86...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. |
|---|