OT-2026-000086556
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000086556) never changes.
Identity and time
| Publication number | OT-2026-000086556 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7e39-9b28-50b2b99e3d35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dfe11eae5bc0d868ec16097ae1fab8949ae988949787a429ee716f2dd9a8dfe |
|---|---|
| Markdown | 2bc6cf17ec6f63380799c8648edb7cca52977a5bf4dd32cef79e5ab2c7182e4f |
| Publication page | f573af040b07d9635ffc892dfb5d6d765ddf7fe73ddfe4839bd4f0abee3ef795 |
| Manifest | 4a9c5efbc5c6c66cfa7026fd763dcfba79945fdb1c4b5acc9b96f301f01c41d6 |
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 | Zl6G7sxjNli/H+8XVQOXkt0bOHwfjVWYiJzQ4tlU7R9K6vpFUzR9MhRmiPZ/ZNRgwDzkWD9U1cqSusVTMRK7Dw== |
| 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
| 2026-09-17T09:52:23.393497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086556observed f573af040b07d9635ffc892dfb5d6d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:23.375953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086556/manifest.jsonobserved 4a9c5efbc5c6c66cfa7026fd763dcfba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:23.358014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086556/publication.mdobserved 2bc6cf17ec6f63380799c8648edb7cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:23.340898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086556/publication.txtobserved 0dfe11eae5bc0d868ec16097ae1fab89...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. |
|---|