Pith Number

pith:6AGPDIRH

pith:2019:6AGPDIRHHRGIIZOXE7AEP4SJBP

not attested not anchored not stored refs pending

Towards a mathematical formalism for classifying phases of matter

Andreas Bauer, Carolin Wille, Jens Eisert

arxiv:1903.05413 v1 · 2019-03-13 · cond-mat.str-el · math.CO · math.QA · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AGPDIRHHRGIIZOXE7AEP4SJBP}

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	2026-05-17T23:51:24.355192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f00cf1a2273c4c8465d727c047f2490bf713f9739e32bca877e804e32c5d4ed0

Aliases

arxiv: 1903.05413 · arxiv_version: 1903.05413v1 · doi: 10.48550/arxiv.1903.05413 · pith_short_12: 6AGPDIRHHRGI · pith_short_16: 6AGPDIRHHRGIIZOX · pith_short_8: 6AGPDIRH

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/6AGPDIRHHRGIIZOXE7AEP4SJBP \
  | 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: f00cf1a2273c4c8465d727c047f2490bf713f9739e32bca877e804e32c5d4ed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d3c9b0c3e86591aec14eba2c11555549793402a6d9683c2e882af0ab47fa33f",
    "cross_cats_sorted": [
      "math.CO",
      "math.QA",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-03-13T11:11:18Z",
    "title_canon_sha256": "fe79c23a1b7e235797d3ef5b9f123747265df9e75bcfbcefabda1c333b71740d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05413",
    "kind": "arxiv",
    "version": 1
  }
}