Pith Number

pith:IWPYIBPE

pith:2018:IWPYIBPESP2BJBGWMRJJVMLQ2R

not attested not anchored not stored refs pending

A special class of symmetric Killing 2-tensors

Konstantin Heil, Tillmann Jentsch

arxiv:1804.10149 v1 · 2018-04-26 · 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{IWPYIBPESP2BJBGWMRJJVMLQ2R}

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	2026-05-17T23:53:31.137602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

459f8405e493f41484d664529ab170d449f65af4b7aafc5223609ae0f183c144

Aliases

arxiv: 1804.10149 · arxiv_version: 1804.10149v1 · doi: 10.48550/arxiv.1804.10149 · pith_short_12: IWPYIBPESP2B · pith_short_16: IWPYIBPESP2BJBGW · pith_short_8: IWPYIBPE

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/IWPYIBPESP2BJBGWMRJJVMLQ2R \
  | 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: 459f8405e493f41484d664529ab170d449f65af4b7aafc5223609ae0f183c144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da17cedda90e9699e7ce165ef6230794f432f78a0810c33f1ec6781b5f25d3eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-04-26T16:25:23Z",
    "title_canon_sha256": "efb5ca89c0781bdf6b4d3e9963576b471c4e7a233ee6c495d5308c1e35321bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10149",
    "kind": "arxiv",
    "version": 1
  }
}