Pith Number

pith:MWDMPELY

pith:2012:MWDMPELYC2AEIRWWSULZM5NKMI

not attested not anchored not stored refs pending

Graph Coloring Algorithms for Muti-core and Massively Multithreaded Architectures

Alex Pothen, Assefaw Gebremedhin, John Feo, Mahantesh Halappanavar, Umit Catalyurek

arxiv:1205.3809 v1 · 2012-05-16 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWDMPELYC2AEIRWWSULZM5NKMI}

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	2026-05-18T03:55:24.386275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6586c7917816804446d695179675aa6227bba94a11d63283fe4f0ab8d16e718c

Aliases

arxiv: 1205.3809 · arxiv_version: 1205.3809v1 · doi: 10.48550/arxiv.1205.3809 · pith_short_12: MWDMPELYC2AE · pith_short_16: MWDMPELYC2AEIRWW · pith_short_8: MWDMPELY

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/MWDMPELYC2AEIRWWSULZM5NKMI \
  | 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: 6586c7917816804446d695179675aa6227bba94a11d63283fe4f0ab8d16e718c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d64762b580f59c7947760ed6702044db18d7fa61492b0a5ffa26d0d4f0ded914",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-05-16T20:59:48Z",
    "title_canon_sha256": "0b53fda019d0a26ebb51cb9ed732e0ad021a5e1890da82732294db2ccd9e9480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3809",
    "kind": "arxiv",
    "version": 1
  }
}