OT-2026-000043931
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three 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-2026-000043931) never changes.
Identity and time
| Publication number | OT-2026-000043931 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-72a9-be42-2c69ad53a1dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d11c93fdbd0c7c402a6e47b3da3e2ce2c54218b5c6b91018436e48b843a3763 |
|---|---|
| Markdown | 3c4ea5ad88081bb5846426e65d2e809be1219cf49658ee8a9aecfe6118d0d3ec |
| Publication page | b7acd3e258f137ba1ba090d79a2f94372db0c3a0abb9503f394efa0d90781b26 |
| Manifest | 851f9295f52497d7596bc6fab1867938c77bee204cc80ff2c2812f29eb0d3de5 |
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 | QPr0TqUKs6P+3Jrb6dt49ysv8T/nIHlwcwW38cHE6pjKkI32C4Mp8Po5ak1TGxdxKQkRaChliQxrRMNbOT81CQ== |
| 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
| 2026-09-17T11:12:16.766237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043931observed b7acd3e258f137ba1ba090d79a2f9437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:16.746673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043931/manifest.jsonobserved 851f9295f52497d7596bc6fab1867938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:16.728027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043931/publication.mdobserved 3c4ea5ad88081bb5846426e65d2e809b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:16.707373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043931/publication.txtobserved 9d11c93fdbd0c7c402a6e47b3da3e2ce...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. |
|---|