Pith Number

pith:7DV42ORH

pith:2017:7DV42ORHRDA436OATYDZWEGROE

not attested not anchored not stored refs pending

Notes on Growing a Tree in a Graph

Abbas Mehrabian, Alan Frieze, Bruce Reed, Luc Devroye, Pat Morin, Vida Dujmovi\'c

arxiv:1707.00083 v2 · 2017-07-01 · math.PR · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DV42ORHRDA436OATYDZWEGROE}

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	2026-05-18T00:40:57.239911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ebcd3a2788c1cdf9c09e079b10d1712b4d264243a819d072bb339343686c40

Aliases

arxiv: 1707.00083 · arxiv_version: 1707.00083v2 · doi: 10.48550/arxiv.1707.00083 · pith_short_12: 7DV42ORHRDA4 · pith_short_16: 7DV42ORHRDA436OA · pith_short_8: 7DV42ORH

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/7DV42ORHRDA436OATYDZWEGROE \
  | 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: f8ebcd3a2788c1cdf9c09e079b10d1712b4d264243a819d072bb339343686c40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "239c1950582b6bba2588859a6987c0eb43d3174c1960a6cda441fa428a2474c7",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-07-01T02:13:26Z",
    "title_canon_sha256": "c2aedbb15c0ee2768ba2bb75efe5c863eb4030d6bac1ab2d2227b48b27ed1dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00083",
    "kind": "arxiv",
    "version": 2
  }
}