Pith Number

pith:KQPJFBUS

pith:2015:KQPJFBUSQSITCTQDJJSCFE45RH

not attested not anchored not stored refs pending

Cherry flow: physical measures and perturbation theory

Jiagang Yang

arxiv:1502.06179 v1 · 2015-02-22 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQPJFBUSQSITCTQDJJSCFE45RH}

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	2026-05-18T01:14:45.507951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

541e9286928491314e034a6422939d89d7d5a7afc00dbc9a2276f653d0dc7902

Aliases

arxiv: 1502.06179 · arxiv_version: 1502.06179v1 · doi: 10.48550/arxiv.1502.06179 · pith_short_12: KQPJFBUSQSIT · pith_short_16: KQPJFBUSQSITCTQD · pith_short_8: KQPJFBUS

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/KQPJFBUSQSITCTQDJJSCFE45RH \
  | 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: 541e9286928491314e034a6422939d89d7d5a7afc00dbc9a2276f653d0dc7902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7c41e1c362d4d0a4ca7cc57e1d4948091f41e43a2ae23b7d81d37fe35e95c6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-02-22T05:17:35Z",
    "title_canon_sha256": "49535c07134e51808974f9d649baf48459e3a5281bcf4e1266b29f4744565eab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06179",
    "kind": "arxiv",
    "version": 1
  }
}