OT-2026-000101273
Publication integrity record
Foam pad vacuum gripper, two zone face, six 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-2026-000101273) never changes.
Identity and time
| Publication number | OT-2026-000101273 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c379-7866-ba31-67995256f390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b57fd9e54e215f3ae2a7a5f3a3e4c60289c4dd5c9810b15afccc25d07e2c43f |
|---|---|
| Markdown | acd5325565332f7323ba7d38699a869ffdde766d2e5a1842c61201630255233f |
| Publication page | 889b94b9b5305ea4c16b496c4b966d50b0a8237405753d9eafca3575415869f5 |
| Manifest | efcd24e4287e5b2800fe4ed3b1dcc10443e40bca155438444d826b7ba1bd5aae |
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 | 9357qamhgDS81ZDM0gfGY1EFqMJWX4MBON0LLpQLKXNQCGxycVYVY+jtUW/ywbP9HbbdHZMUi0V6Ms/CG/i8AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:56.449193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101273observed 889b94b9b5305ea4c16b496c4b966d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:56.431160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101273/manifest.jsonobserved efcd24e4287e5b2800fe4ed3b1dcc104...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:56.411172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101273/publication.mdobserved acd5325565332f7323ba7d38699a869f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:56.385220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101273/publication.txtobserved 0b57fd9e54e215f3ae2a7a5f3a3e4c60...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. |
|---|