Pith Number

pith:RWRIWPKN

pith:2011:RWRIWPKNISA7BSZAAZ45HAUXZE

not attested not anchored not stored refs pending

Witness Rectangle Graphs

Boris Aronov, Ferran Hurtado, Muriel Dulieu

arxiv:1108.2058 v1 · 2011-08-09 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWRIWPKNISA7BSZAAZ45HAUXZE}

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	2026-05-18T04:15:49.468444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8da28b3d4d4481f0cb200679d38297c91073249a7b896a99aa6b957ce073879f

Aliases

arxiv: 1108.2058 · arxiv_version: 1108.2058v1 · doi: 10.48550/arxiv.1108.2058 · pith_short_12: RWRIWPKNISA7 · pith_short_16: RWRIWPKNISA7BSZA · pith_short_8: RWRIWPKN

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/RWRIWPKNISA7BSZAAZ45HAUXZE \
  | 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: 8da28b3d4d4481f0cb200679d38297c91073249a7b896a99aa6b957ce073879f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec6e22655cb3c2c703c6495bb1dd3819861a323d750140198b81079c186102a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-08-09T22:04:20Z",
    "title_canon_sha256": "b32ed34f98c674d9400603b995d80b6306e5a80c8f7aa94a385b4d4cf57f0d14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2058",
    "kind": "arxiv",
    "version": 1
  }
}