Pith Number

pith:C5RIYDNS

pith:2015:C5RIYDNSNHYX4G7T2F3XL62R4Q

not attested not anchored not stored refs pending

Reading escaping trees from Hubbard trees in Sn

Matthieu Arfeux

arxiv:1503.02710 v1 · 2015-03-09 · 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{C5RIYDNSNHYX4G7T2F3XL62R4Q}

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	2026-05-18T02:25:17.971850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17628c0db269f17e1bf3d17775fb51e422d33ae9c4dcfaffa9e10bd07b08b000

Aliases

arxiv: 1503.02710 · arxiv_version: 1503.02710v1 · doi: 10.48550/arxiv.1503.02710 · pith_short_12: C5RIYDNSNHYX · pith_short_16: C5RIYDNSNHYX4G7T · pith_short_8: C5RIYDNS

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/C5RIYDNSNHYX4G7T2F3XL62R4Q \
  | 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: 17628c0db269f17e1bf3d17775fb51e422d33ae9c4dcfaffa9e10bd07b08b000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ad78e471c21a4c608cc1c26ad472126e6d0dc9f50d98ea7da98b2b21985930e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-03-09T21:56:58Z",
    "title_canon_sha256": "06f51dccc5c120912ee63c9cee99068be032767caaf1654e7bf484586a1e8328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02710",
    "kind": "arxiv",
    "version": 1
  }
}