OT-2026-000041275
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000041275) never changes.
Identity and time
| Publication number | OT-2026-000041275 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-71f7-b870-230160efcfe1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a6bb67b4819119a3a8ef1f7438f2c934feda723e21f96d55bc599a7a96ca961 |
|---|---|
| Markdown | e7fc3d2449d635ebf16d93c01efae67c7de3737ea762d8493f001b05c9892a62 |
| Publication page | 28b9fbdf77e0c254deb9bd782cc2a1f94cba370c734e5b3a776d347c16121fe0 |
| Manifest | 76592aed51843bd38e412822f30f36c39706cdda78fc48b708f3853eeda89983 |
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 | /6XL6thBhQ4KnoP1yzot8evNK6b0rMYD6rPQRRRVU+N5yFwhs/jc17RM0kLfZRNEFFA6bakamehkjwl7yIWKBA== |
| 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
| 2026-09-17T11:17:15.111067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041275observed 28b9fbdf77e0c254deb9bd782cc2a1f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:15.093670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041275/manifest.jsonobserved 76592aed51843bd38e412822f30f36c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:15.076933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041275/publication.mdobserved e7fc3d2449d635ebf16d93c01efae67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:15.058314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041275/publication.txtobserved 4a6bb67b4819119a3a8ef1f7438f2c93...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. |
|---|