Pith Number

pith:AJAHYAU5

pith:2017:AJAHYAU5BV2SSIAVCZQHTCUTCI

not attested not anchored not stored refs pending

Isoparametric theory and its applications

Wenjiao Yan, Zizhou Tang

arxiv:1709.07235 v1 · 2017-09-21 · math.DG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJAHYAU5BV2SSIAVCZQHTCUTCI}

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	2026-05-18T00:34:36.241629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02407c029d0d752920151660798a9312196a352874ec6450437a1b64a3c7a906

Aliases

arxiv: 1709.07235 · arxiv_version: 1709.07235v1 · doi: 10.48550/arxiv.1709.07235 · pith_short_12: AJAHYAU5BV2S · pith_short_16: AJAHYAU5BV2SSIAV · pith_short_8: AJAHYAU5

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/AJAHYAU5BV2SSIAVCZQHTCUTCI \
  | 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: 02407c029d0d752920151660798a9312196a352874ec6450437a1b64a3c7a906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d228d20a0470b846a0896689b96ef90c68e43b3d52c7783280ae476a15db5fb4",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-09-21T09:43:27Z",
    "title_canon_sha256": "1101dc3d98c08cd0430a32fdd50b11d7c239ab3b0a4edff8f033552c2aa29050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07235",
    "kind": "arxiv",
    "version": 1
  }
}