Pith Number

pith:2TNCA6KI

pith:2014:2TNCA6KI76ZIINJ2O566JCXHXU

not attested not anchored not stored refs pending

Exposition: Synthesis via Functional Interpretation

Daniel Weller

arxiv:1403.7353 v1 · 2014-03-28 · 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{2TNCA6KI76ZIINJ2O566JCXHXU}

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	2026-05-18T02:55:19.856011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4da207948ffb284353a777de48ae7bd05705e5a22f6d975af712ca6c77bee35

Aliases

arxiv: 1403.7353 · arxiv_version: 1403.7353v1 · doi: 10.48550/arxiv.1403.7353 · pith_short_12: 2TNCA6KI76ZI · pith_short_16: 2TNCA6KI76ZIINJ2 · pith_short_8: 2TNCA6KI

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/2TNCA6KI76ZIINJ2O566JCXHXU \
  | 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: d4da207948ffb284353a777de48ae7bd05705e5a22f6d975af712ca6c77bee35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0adb3df081d6292f6e718a906d80842c575c73f62d5e1e24fcff76a55ed641b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-03-28T12:10:05Z",
    "title_canon_sha256": "233f38ad0c6d0a9e7ed59e2fba13684f06b3ca47c1ad9d379a070f46775c49db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7353",
    "kind": "arxiv",
    "version": 1
  }
}