Pith Number

pith:HSGSOSHR

pith:2017:HSGSOSHRCNO5M3XEEAIUAGY74X

not attested not anchored not stored refs pending

Generic 1-parameter pertubations of a vector field with a singular point of codimension k

Arnaud Ch\'eritat, Chrisitane Rousseau

arxiv:1701.03276 v1 · 2017-01-12 · math.DS · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSGSOSHRCNO5M3XEEAIUAGY74X}

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	2026-05-18T00:52:58.060555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c8d2748f1135dd66ee42011401b1fe5c5439c3d4db0e8706c3aad2818b45e6f

Aliases

arxiv: 1701.03276 · arxiv_version: 1701.03276v1 · doi: 10.48550/arxiv.1701.03276 · pith_short_12: HSGSOSHRCNO5 · pith_short_16: HSGSOSHRCNO5M3XE · pith_short_8: HSGSOSHR

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/HSGSOSHRCNO5M3XEEAIUAGY74X \
  | 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: 3c8d2748f1135dd66ee42011401b1fe5c5439c3d4db0e8706c3aad2818b45e6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65bf85cf05e63b17824010e9c3ca308ba6acd0b05cbec3980d39044c9d1658ea",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-01-12T09:34:44Z",
    "title_canon_sha256": "dd6c8ab2948fe2b74ec8387fb84c76b4c65f5934e41b1aecfb912e009fb29497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03276",
    "kind": "arxiv",
    "version": 1
  }
}