Pith Number

pith:OAMEWVE3

pith:2018:OAMEWVE3SVVCYY4RXLOJPD7THH

not attested not anchored not stored refs pending

Causality and Legendrian linking for higher dimensional spacetimes

Vladimir Chernov

arxiv:1803.04590 v2 · 2018-03-13 · math.DG · gr-qc · math-ph · math.MP · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAMEWVE3SVVCYY4RXLOJPD7THH}

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	2026-05-18T00:04:49.546868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70184b549b956a2c6391badc978ff339ffd610a744270f13e3c067a4f82420ad

Aliases

arxiv: 1803.04590 · arxiv_version: 1803.04590v2 · doi: 10.48550/arxiv.1803.04590 · pith_short_12: OAMEWVE3SVVC · pith_short_16: OAMEWVE3SVVCYY4R · pith_short_8: OAMEWVE3

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/OAMEWVE3SVVCYY4RXLOJPD7THH \
  | 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: 70184b549b956a2c6391badc978ff339ffd610a744270f13e3c067a4f82420ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b05fc613debca08977e62ba136ddca351cd3f51a51e08c9ed4e1c59bf1b95e52",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-03-13T01:25:51Z",
    "title_canon_sha256": "090f43c5b3a22f316441b6de498f792f2f76a87483d551996e103d7d8437caad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04590",
    "kind": "arxiv",
    "version": 2
  }
}