Pith Number

pith:TV4G55QW

pith:2016:TV4G55QWNPX5OEVVVNWLK5NJSE

not attested not anchored not stored refs pending

Heuristics for Packing Semifluids

Jo\~ao Pedro Pedroso

arxiv:1607.04403 v1 · 2016-07-15 · 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{TV4G55QWNPX5OEVVVNWLK5NJSE}

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	2026-05-18T01:11:01.302385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d786ef6166befd712b5ab6cb575a99129b2526b5a9ed674a899f84fb649f546

Aliases

arxiv: 1607.04403 · arxiv_version: 1607.04403v1 · doi: 10.48550/arxiv.1607.04403 · pith_short_12: TV4G55QWNPX5 · pith_short_16: TV4G55QWNPX5OEVV · pith_short_8: TV4G55QW

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/TV4G55QWNPX5OEVVVNWLK5NJSE \
  | 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: 9d786ef6166befd712b5ab6cb575a99129b2526b5a9ed674a899f84fb649f546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c306bc54bfe8f0a79407e2e594709193c8ce58ccce2b5a7869529137c24178e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-07-15T07:31:49Z",
    "title_canon_sha256": "ef3b530faf2f323c6d6286e8753bf6c12b4fd2faa965a0b3e647f770ddad7472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04403",
    "kind": "arxiv",
    "version": 1
  }
}