Pith Number

pith:4FBDXC57

pith:2015:4FBDXC57BD3IJDYGOVUIK5Q5V4

not attested not anchored not stored refs pending

Proceedings Graphs as Models

Arend Rensink, Eduardo Zambon

arxiv:1504.02448 v1 · 2015-04-09 · cs.SE · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FBDXC57BD3IJDYGOVUIK5Q5V4}

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	2026-05-18T02:19:08.853366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1423b8bbf08f6848f06756885761daf25958fa23440fbdf62338807c46ee615

Aliases

arxiv: 1504.02448 · arxiv_version: 1504.02448v1 · doi: 10.48550/arxiv.1504.02448 · pith_short_12: 4FBDXC57BD3I · pith_short_16: 4FBDXC57BD3IJDYG · pith_short_8: 4FBDXC57

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/4FBDXC57BD3IJDYGOVUIK5Q5V4 \
  | 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: e1423b8bbf08f6848f06756885761daf25958fa23440fbdf62338807c46ee615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "914a0e1eacee617f60ea9713089f4086f1a0b6809c0e64243144d2c95e21f8d8",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-04-09T19:37:36Z",
    "title_canon_sha256": "5db1f128bb4fd202f43630be08b0ab454b4dd64695f32e78d08239ca844e9d5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02448",
    "kind": "arxiv",
    "version": 1
  }
}