Pith Number

pith:CN35ZOYJ

pith:2026:CN35ZOYJLBD6MPVJSGE5HY4F3X

not attested not anchored not stored refs pending

Identifiability-Aware Source Apportionment in City-Scale Advection-Diffusion Systems

Ankit Bhardwaj, Lakshminarayanan Subramanian

arxiv:2608.00050 v1 · 2026-07-25 · eess.SP · cs.CE · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CN35ZOYJLBD6MPVJSGE5HY4F3X}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-08-04T00:31:51.170437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1377dcbb095847e63ea99189d3e385ddc29c20be066b13142cd4ba1b56cea1e9

Aliases

arxiv: 2608.00050 · arxiv_version: 2608.00050v1 · doi: 10.48550/arxiv.2608.00050 · pith_short_12: CN35ZOYJLBD6 · pith_short_16: CN35ZOYJLBD6MPVJ · pith_short_8: CN35ZOYJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CN35ZOYJLBD6MPVJSGE5HY4F3X \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1377dcbb095847e63ea99189d3e385ddc29c20be066b13142cd4ba1b56cea1e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf913c1075c117279f436ca2b4d31a43d5ba61fe55d8eabd1730bc3bc4ee2817",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-07-25T23:10:51Z",
    "title_canon_sha256": "1d18e8ff8c5af0078f71dee854c497ce04a4ca06a7fe7dad1f3893f4fe54481c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00050",
    "kind": "arxiv",
    "version": 1
  }
}