Pith Number

pith:W7UWNYMS

pith:2015:W7UWNYMS44KCD4KWBDOBGTKVJN

not attested not anchored not stored refs pending

On the relative proof complexity of deep inference via atomic flows

Anupam Das (\'Ecole Normale Sup\'erieure de Lyon (ENS Lyon), France)

arxiv:1502.05860 v2 · 2015-02-20 · cs.LO · 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{W7UWNYMS44KCD4KWBDOBGTKVJN}

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	2026-05-17T23:51:23.948894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7e966e192e71421f15608dc134d554b40d0d4c5de3f9785756ce7fe09767a45

Aliases

arxiv: 1502.05860 · arxiv_version: 1502.05860v2 · doi: 10.48550/arxiv.1502.05860 · pith_short_12: W7UWNYMS44KC · pith_short_16: W7UWNYMS44KCD4KW · pith_short_8: W7UWNYMS

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/W7UWNYMS44KCD4KWBDOBGTKVJN \
  | 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: b7e966e192e71421f15608dc134d554b40d0d4c5de3f9785756ce7fe09767a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6896a67eca10024ba36d56adc0d902bd9eb4e41ead9717375088ef29b680f1b",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-02-20T12:53:38Z",
    "title_canon_sha256": "095aa2174ad0d3ed9ab005f54f3c0126de731f3e6563b0144c9f9d0b15be544c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05860",
    "kind": "arxiv",
    "version": 2
  }
}