Pith Number

pith:3NCLJYLZ

pith:2012:3NCLJYLZBZPN6POEF4YV5ZQVSB

not attested not anchored not stored refs pending

Scheduling tree-shaped task graphs to minimize memory and makespan

Fr\'ed\'eric Vivien, Loris Marchal, Oliver Sinnen

arxiv:1210.2580 v1 · 2012-10-09 · 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{3NCLJYLZBZPN6POEF4YV5ZQVSB}

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	2026-05-18T03:43:41.213359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db44b4e1790e5edf3dc42f315ee6159051de19bd66f9c1f86d6bb0cc13f80bb9

Aliases

arxiv: 1210.2580 · arxiv_version: 1210.2580v1 · doi: 10.48550/arxiv.1210.2580 · pith_short_12: 3NCLJYLZBZPN · pith_short_16: 3NCLJYLZBZPN6POE · pith_short_8: 3NCLJYLZ

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/3NCLJYLZBZPN6POEF4YV5ZQVSB \
  | 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: db44b4e1790e5edf3dc42f315ee6159051de19bd66f9c1f86d6bb0cc13f80bb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5265da7e96bd52a84bd52db71c239b45586afcfb8118ed8c922ff7506196f421",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-10-09T12:16:36Z",
    "title_canon_sha256": "fb6e9a1b187695c2fb6e0c4dc91b3f812587b7b2cff79ff0f7400e24459ae906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2580",
    "kind": "arxiv",
    "version": 1
  }
}