Pith Number

pith:HLWVGGVZ

pith:2017:HLWVGGVZJSVTRYZERMIWLVRJSL

not attested not anchored not stored refs pending

Irrational Guards are Sometimes Needed

Anna Adamaszek, Mikkel Abrahamsen, Tillmann Miltzow

arxiv:1701.05475 v1 · 2017-01-19 · cs.CG · 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{HLWVGGVZJSVTRYZERMIWLVRJSL}

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	2026-05-18T00:52:29.760857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aed531ab94cab38e3248b1165d62992e0aa863f795a9ec7e95bec628115d5ff

Aliases

arxiv: 1701.05475 · arxiv_version: 1701.05475v1 · doi: 10.48550/arxiv.1701.05475 · pith_short_12: HLWVGGVZJSVT · pith_short_16: HLWVGGVZJSVTRYZE · pith_short_8: HLWVGGVZ

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/HLWVGGVZJSVTRYZERMIWLVRJSL \
  | 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: 3aed531ab94cab38e3248b1165d62992e0aa863f795a9ec7e95bec628115d5ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e25d1ace3c2f7e16394ec4f57c71843d58f9d2140745e0f9c6a4a8973d473be9",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-01-19T15:33:50Z",
    "title_canon_sha256": "70d84c277d11454d104e718c62350ac1ff214f5c92476d863ebe1e57ec4aa1af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05475",
    "kind": "arxiv",
    "version": 1
  }
}