Pith Number

pith:FE57PX6T

pith:2015:FE57PX6TK6V44RB3BLORCQ7GTB

not attested not anchored not stored refs pending

The computability path ordering

Albert Rubio (Technical University of Catalonia), Fr\'ed\'eric Blanqui (INRIA), Jean-Pierre Jouannaud (Ecole Polytechnique, Tsinghua University), Universit\'e Paris-Sud

arxiv:1506.03943 v2 · 2015-06-12 · cs.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{FE57PX6TK6V44RB3BLORCQ7GTB}

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	2026-05-17T23:51:23.907037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293bf7dfd357abce443b0add1143e6987d4bdbc2df3cc489471fa8bf9e31569b

Aliases

arxiv: 1506.03943 · arxiv_version: 1506.03943v2 · doi: 10.48550/arxiv.1506.03943 · pith_short_12: FE57PX6TK6V4 · pith_short_16: FE57PX6TK6V44RB3 · pith_short_8: FE57PX6T

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/FE57PX6TK6V44RB3BLORCQ7GTB \
  | 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: 293bf7dfd357abce443b0add1143e6987d4bdbc2df3cc489471fa8bf9e31569b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f80040441a36916e0f8cc71e051ac3b2c295991d131793e2ea757b6c6f306269",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-06-12T09:04:56Z",
    "title_canon_sha256": "182e2bb62a7a07deef8f7bb4dc7629937ae17ba4f2dd13ff6255302fc698e8f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03943",
    "kind": "arxiv",
    "version": 2
  }
}