OT-2026-000091564
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091564) never changes.
Identity and time
| Publication number | OT-2026-000091564 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-78e8-b499-1162e075b626 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091564 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbb3fa7ec801689e0d81c9960bae83b25effca029ea9199f008a7418c881c95f |
|---|---|
| Markdown | 911dcf17e39c6efb348534d0e7bc4838b672926e470302a1d45b45ebf4e31413 |
| Publication page | 67c5c90b5e7d46052cb4a9069d0fb5cb720f07e19df88745f9a3e2a93e522266 |
| Manifest | b89815937b0972b8b81d91cb51896a3345bc9c01ffefed5b81b8437021e7b4b0 |
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 | Om8nhF7CwOMbm+A2/GA3W3xYsM1liNHdY77HomK2l23Q/edYaplfbkmMc7dwwUy2DlJfBTfbG1fuQVRJv+S7Bg== |
| 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
| 2026-09-17T09:43:50.066786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091564observed 67c5c90b5e7d46052cb4a9069d0fb5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:50.049548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091564/manifest.jsonobserved b89815937b0972b8b81d91cb51896a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.031887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091564/publication.mdobserved 911dcf17e39c6efb348534d0e7bc4838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.014871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091564/publication.txtobserved cbb3fa7ec801689e0d81c9960bae83b2...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. |
|---|