Pith Number

pith:AIZXDXFL

pith:2014:AIZXDXFLDKGQALIMSBVTBQM2MS

not attested not anchored not stored refs pending

Homogeneous spaces, curvature and cohomology

Martin Herrmann

arxiv:1411.1960 v2 · 2014-11-07 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AIZXDXFLDKGQALIMSBVTBQM2MS}

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	2026-05-18T01:11:13.709178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023371dcab1a8d002d0c906b30c19a64b8fa792ec0f5d1dcb1156be3bdfd0d2d

Aliases

arxiv: 1411.1960 · arxiv_version: 1411.1960v2 · doi: 10.48550/arxiv.1411.1960 · pith_short_12: AIZXDXFLDKGQ · pith_short_16: AIZXDXFLDKGQALIM · pith_short_8: AIZXDXFL

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/AIZXDXFLDKGQALIMSBVTBQM2MS \
  | 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: 023371dcab1a8d002d0c906b30c19a64b8fa792ec0f5d1dcb1156be3bdfd0d2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e01ca43486534dceee145649728395ee1c79c0517c05a7b97332c70d5a1398",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-11-07T16:17:13Z",
    "title_canon_sha256": "8eeae5b4d470bca0e7c038c6161ac8cd8068df83d878ef9813fe26ac40e4144e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1960",
    "kind": "arxiv",
    "version": 2
  }
}