Pith Number

pith:7LBHBGU5

pith:2015:7LBHBGU5PSP5JMNUSQQNPWOX77

not attested not anchored not stored refs pending

Efficient Network Structures with Separable Heterogeneous Connection Costs

Babak Heydari, Kia Dalili, Mohsen Mosleh

arxiv:1504.06634 v3 · 2015-04-24 · q-fin.EC · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LBHBGU5PSP5JMNUSQQNPWOX77}

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	2026-05-18T01:24:33.067904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac2709a9d7c9fd4b1b49420d7d9d7fff630bb098e7007ad5c16baaac83dd98d

Aliases

arxiv: 1504.06634 · arxiv_version: 1504.06634v3 · doi: 10.48550/arxiv.1504.06634 · pith_short_12: 7LBHBGU5PSP5 · pith_short_16: 7LBHBGU5PSP5JMNU · pith_short_8: 7LBHBGU5

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/7LBHBGU5PSP5JMNUSQQNPWOX77 \
  | 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: fac2709a9d7c9fd4b1b49420d7d9d7fff630bb098e7007ad5c16baaac83dd98d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a7e4dd75f98e23e43d7fec8d7606572b84b07fd9179a89dfbae10b98c115dfe",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2015-04-24T20:28:53Z",
    "title_canon_sha256": "8be528f645be08f5a135818f8d2e4e2a38a829e4a177201aacf3216d121480cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06634",
    "kind": "arxiv",
    "version": 3
  }
}