Pith Number

pith:EX3AMEPG

pith:2012:EX3AMEPGIVCQV3NAMBU7T6TFIH

not attested not anchored not stored refs pending

Hybrid systems modeling for gas transmission network

Amir Noori, Masoud Shafiee, Mohammad Bagher Menhaj

arxiv:1208.1743 v4 · 2012-08-08 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EX3AMEPGIVCQV3NAMBU7T6TFIH}

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	2026-05-18T03:44:33.315536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25f60611e645450aeda06069f9fa6541cfdafe94af8b492d551188c1843ca03e

Aliases

arxiv: 1208.1743 · arxiv_version: 1208.1743v4 · doi: 10.48550/arxiv.1208.1743 · pith_short_12: EX3AMEPGIVCQ · pith_short_16: EX3AMEPGIVCQV3NA · pith_short_8: EX3AMEPG

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/EX3AMEPGIVCQV3NAMBU7T6TFIH \
  | 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: 25f60611e645450aeda06069f9fa6541cfdafe94af8b492d551188c1843ca03e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f60dc951d637679211fdd510edb299d7f993cb34cbed2f55456c5612374b255",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-08-08T19:24:08Z",
    "title_canon_sha256": "e373dff371b7417f1b6bf3e95439c225053ff1cbb57e41378ce4c08f34df420e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1743",
    "kind": "arxiv",
    "version": 4
  }
}