Pith Number

pith:3YTTFL7Y

pith:2014:3YTTFL7YCNAY6EMF7OGIEEZQ33

not attested not anchored not stored refs pending

Pontryagin classes of locally symmetric manifolds

Bena Tshishiku

arxiv:1404.1115 v1 · 2014-04-03 · math.GT · math.AT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YTTFL7YCNAY6EMF7OGIEEZQ33}

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	2026-05-18T01:26:11.024108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de2732aff813418f1185fb8c821330ded2c8658b5506cc7903709e18bd3bd570

Aliases

arxiv: 1404.1115 · arxiv_version: 1404.1115v1 · doi: 10.48550/arxiv.1404.1115 · pith_short_12: 3YTTFL7YCNAY · pith_short_16: 3YTTFL7YCNAY6EMF · pith_short_8: 3YTTFL7Y

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/3YTTFL7YCNAY6EMF7OGIEEZQ33 \
  | 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: de2732aff813418f1185fb8c821330ded2c8658b5506cc7903709e18bd3bd570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "292995b9799af0187896d6d84594080ee5f0608cf9b5aec61559d450fc70865d",
    "cross_cats_sorted": [
      "math.AT",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-04-03T23:14:00Z",
    "title_canon_sha256": "394ad4c08e3e346a491c883bbdf39a88ae36f92a6793bdb31529cd400c53bcef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1115",
    "kind": "arxiv",
    "version": 1
  }
}