Pith Number

pith:EC2MEXWJ

pith:2003:EC2MEXWJB6OBAT6VISOBQOPWYO

not attested not anchored not stored refs pending

String bits without doubling

Fredric Kristiansson, Konstantin Zarembo, Martin L\"ubcke, Ulf Danielsson

arxiv:hep-th/0306147 v3 · 2003-06-16 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EC2MEXWJB6OBAT6VISOBQOPWYO}

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	2026-05-18T01:09:00.076683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20b4c25ec90f9c104fd5449c1839f6c38f4993a5726ea932bf40ac21dd55e73f

Aliases

arxiv: hep-th/0306147 · arxiv_version: hep-th/0306147v3 · doi: 10.48550/arxiv.hep-th/0306147 · pith_short_12: EC2MEXWJB6OB · pith_short_16: EC2MEXWJB6OBAT6V · pith_short_8: EC2MEXWJ

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/EC2MEXWJB6OBAT6VISOBQOPWYO \
  | 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: 20b4c25ec90f9c104fd5449c1839f6c38f4993a5726ea932bf40ac21dd55e73f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e6c4896234fde6aac866ab47185154b25aae817ba010d4be0e17a6757596bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-06-16T15:03:36Z",
    "title_canon_sha256": "dfe3264ea30adc8733b0729fcef2829ac57451c09f8f1a7d6c5863a6bd2c0e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0306147",
    "kind": "arxiv",
    "version": 3
  }
}