Pith Number

pith:BMCLVRK5

pith:2014:BMCLVRK5CB47R42JDW46XWP2QF

not attested not anchored not stored refs pending

Brown representability for exterior cohomology and cohomology with compact supports

A. Murillo, J.M. Garc\'ia-Calcines, P.R. Garc\'ia-D\'iaz

arxiv:1403.6616 v1 · 2014-03-26 · 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{BMCLVRK5CB47R42JDW46XWP2QF}

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	2026-05-18T02:55:28.498614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b04bac55d1079f8f3491db9ebd9fa814999180e43a4dc9dcc0e82fdaac3debb

Aliases

arxiv: 1403.6616 · arxiv_version: 1403.6616v1 · doi: 10.48550/arxiv.1403.6616 · pith_short_12: BMCLVRK5CB47 · pith_short_16: BMCLVRK5CB47R42J · pith_short_8: BMCLVRK5

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/BMCLVRK5CB47R42JDW46XWP2QF \
  | 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: 0b04bac55d1079f8f3491db9ebd9fa814999180e43a4dc9dcc0e82fdaac3debb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "659c5f0f5ad5787ab662d6ab87c626bec4f758f2e404d3c995f6cf607caee231",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-03-26T10:26:00Z",
    "title_canon_sha256": "0ead0c7f1f01541011feb0c574228828ca309d2fd8a4dadcb5b86db08c6bdd0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6616",
    "kind": "arxiv",
    "version": 1
  }
}