Pith Number

pith:DIJXZ4OM

pith:2021:DIJXZ4OMQ6HKINIJAVB6BTY5CJ

not attested not anchored not stored refs pending

Odd dimensional analogue of the Euler characteristic

L. Borsten, M. J. Duff, S. Nagy

arxiv:2105.13268 v1 · 2021-05-27 · hep-th · gr-qc · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIJXZ4OMQ6HKINIJAVB6BTY5CJ}

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.

Cited by

1 paper in Pith

Symmetries Beget Symmetries: Ghostly Higher-Form Symmetries and the Descent Equation

Receipt and verification

First computed	2026-07-05T03:45:32.903967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a137cf1cc878ea435090543e0cf1d124e94e7ef98f11462c85c8a63ecc13d9b

Aliases

arxiv: 2105.13268 · arxiv_version: 2105.13268v1 · doi: 10.48550/arxiv.2105.13268 · pith_short_12: DIJXZ4OMQ6HK · pith_short_16: DIJXZ4OMQ6HKINIJ · pith_short_8: DIJXZ4OM

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/DIJXZ4OMQ6HKINIJAVB6BTY5CJ \
  | 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: 1a137cf1cc878ea435090543e0cf1d124e94e7ef98f11462c85c8a63ecc13d9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e10b3b358b184b138f36c611fe1fb123512e5952b86107e6032611641ce043c4",
    "cross_cats_sorted": [
      "gr-qc",
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-05-27T16:11:32Z",
    "title_canon_sha256": "b7ad9f0b3aaa95f1740a11d6f3c85178cc056c8a912d8f399f3084252c72da12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13268",
    "kind": "arxiv",
    "version": 1
  }
}