Pith Number

pith:RJFVEQDK

pith:2012:RJFVEQDKIDV6UDVFNNHCX2P6JI

not attested not anchored not stored refs pending

Local and global moves on locally planar trivalent graphs, lambda calculus and $\lambda$-Scale

Marius Buliga

arxiv:1207.0332 v1 · 2012-07-02 · cs.LO · math.GT · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJFVEQDKIDV6UDVFNNHCX2P6JI}

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	2026-05-18T03:51:59.606158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a4b52406a40ebea0ea56b4e2be9fe4a2ff05fcb782641275dba14c7be0790e7

Aliases

arxiv: 1207.0332 · arxiv_version: 1207.0332v1 · doi: 10.48550/arxiv.1207.0332 · pith_short_12: RJFVEQDKIDV6 · pith_short_16: RJFVEQDKIDV6UDVF · pith_short_8: RJFVEQDK

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/RJFVEQDKIDV6UDVFNNHCX2P6JI \
  | 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: 8a4b52406a40ebea0ea56b4e2be9fe4a2ff05fcb782641275dba14c7be0790e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3f6e8cf924e23dbf0059036e0dd84bb910d241b2e2ec0ebc71b5522521cf14c",
    "cross_cats_sorted": [
      "math.GT",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-07-02T10:38:54Z",
    "title_canon_sha256": "375a4e161c518307fbf5c4f2e5d7f3c3b5888af1815a3146fb16da7b28537efb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0332",
    "kind": "arxiv",
    "version": 1
  }
}