Pith Number

pith:2TM6QJLO

pith:2013:2TM6QJLOSD3ELSWPW5V235U3J4

not attested not anchored not stored refs pending

Reconciling positional and nominal binding

Davide Ancona, Elena Zucca, Paola Giannini

arxiv:1307.8207 v1 · 2013-07-31 · cs.PL · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TM6QJLOSD3ELSWPW5V235U3J4}

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	2026-05-18T03:17:02.029582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4d9e8256e90f645cacfb76badf69b4f2220d0f7a06e62bda14f865fc939bf2c

Aliases

arxiv: 1307.8207 · arxiv_version: 1307.8207v1 · doi: 10.48550/arxiv.1307.8207 · pith_short_12: 2TM6QJLOSD3E · pith_short_16: 2TM6QJLOSD3ELSWP · pith_short_8: 2TM6QJLO

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/2TM6QJLOSD3ELSWPW5V235U3J4 \
  | 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: d4d9e8256e90f645cacfb76badf69b4f2220d0f7a06e62bda14f865fc939bf2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42a7ed61fde5dea07af3e89b8d90eb5c9006c9263d38df8710fc6d6b84e7de25",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-07-31T03:24:46Z",
    "title_canon_sha256": "328c06805ac2f45ff34039db72ce4de567c08e6a870b432abae4e7ed51b9124e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8207",
    "kind": "arxiv",
    "version": 1
  }
}