Pith Number

pith:V5GWOCDR

pith:2014:V5GWOCDRX3ITOOXPRQGQIWQTKE

not attested not anchored not stored refs pending

Vassiliev Invariants from Symmetric Spaces

Indranil Biswas, Niels Leth Gammelgaard

arxiv:1410.6440 v1 · 2014-10-23 · math.GT · 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{V5GWOCDRX3ITOOXPRQGQIWQTKE}

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	2026-05-18T02:39:30.890521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af4d670871bed1373aef8c0d045a1351229f61b534015e258cf3c8de427cb5a8

Aliases

arxiv: 1410.6440 · arxiv_version: 1410.6440v1 · doi: 10.48550/arxiv.1410.6440 · pith_short_12: V5GWOCDRX3IT · pith_short_16: V5GWOCDRX3ITOOXP · pith_short_8: V5GWOCDR

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/V5GWOCDRX3ITOOXPRQGQIWQTKE \
  | 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: af4d670871bed1373aef8c0d045a1351229f61b534015e258cf3c8de427cb5a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35825d40a0a884a071f80b7a8c1e0cd2107729769c98a6cbc3e96404a7df32fd",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-10-23T18:16:45Z",
    "title_canon_sha256": "56d2c6a013e200d0ffa11cc48914e0ec40ddc1d0baa9463121d9a2e06a3b4b59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6440",
    "kind": "arxiv",
    "version": 1
  }
}