Pith Number

pith:B3RSTBZF

pith:2014:B3RSTBZF2FNWS5BQPXI2X22ZGI

not attested not anchored not stored refs pending

Singular cohomology from supersymmetric field theories

Christopher Schommer-Pries, Nathaniel Stapleton

arxiv:1403.1303 v2 · 2014-03-06 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3RSTBZF2FNWS5BQPXI2X22ZGI}

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	2026-05-18T00:45:30.823820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee3298725d15b6974307dd1abeb5932261cd1b9726cbbb93fa4072d4d10457d

Aliases

arxiv: 1403.1303 · arxiv_version: 1403.1303v2 · doi: 10.48550/arxiv.1403.1303 · pith_short_12: B3RSTBZF2FNW · pith_short_16: B3RSTBZF2FNWS5BQ · pith_short_8: B3RSTBZF

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/B3RSTBZF2FNWS5BQPXI2X22ZGI \
  | 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: 0ee3298725d15b6974307dd1abeb5932261cd1b9726cbbb93fa4072d4d10457d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7570cc5dfbb6f272f11b038aa54d12da68d217e93a40e8f27d3eec27298a886",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-03-06T00:43:09Z",
    "title_canon_sha256": "526ee4256a7467964e1e3b3aca74665bbc1de9a8d5fa6246ad5db6bd6a6f4a4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1303",
    "kind": "arxiv",
    "version": 2
  }
}