Pith Number

pith:BIAYCPBK

pith:2015:BIAYCPBKND3VSTVXULPI6UPRYY

not attested not anchored not stored refs pending

Inverse iterative simulation: An efficient approach for contaminant source identification

Jiangjiang Zhang

arxiv:1506.00774 v2 · 2015-06-02 · math.OC · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIAYCPBKND3VSTVXULPI6UPRYY}

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	2026-05-18T01:48:06.090380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a01813c2a68f7594eb7a2de8f51f1c62c7e5e9ad8145f88ee75583cc1ed786a

Aliases

arxiv: 1506.00774 · arxiv_version: 1506.00774v2 · doi: 10.48550/arxiv.1506.00774 · pith_short_12: BIAYCPBKND3V · pith_short_16: BIAYCPBKND3VSTVX · pith_short_8: BIAYCPBK

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/BIAYCPBKND3VSTVXULPI6UPRYY \
  | 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: 0a01813c2a68f7594eb7a2de8f51f1c62c7e5e9ad8145f88ee75583cc1ed786a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f37347178978b04bbc55e02463d3851a0908af65bd686d454c4338c5d36dcf9f",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-06-02T06:59:56Z",
    "title_canon_sha256": "7564ac774e5610771c811f2464c30c0b4410cdc33deb51812444a2aef593d962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00774",
    "kind": "arxiv",
    "version": 2
  }
}