Pith Number

pith:IXKDQMKF

pith:2011:IXKDQMKFAUZ2GFOXWFMDMJBGCK

not attested not anchored not stored refs pending

Innocent strategies as presheaves and interactive equivalences for CCS (expanded version)

Damien Pous (LIG), Tom Hirschowitz (LAMA)

arxiv:1109.4356 v2 · 2011-09-20 · 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{IXKDQMKFAUZ2GFOXWFMDMJBGCK}

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	2026-05-18T03:38:43.963045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45d43831450533a315d7b1583624261299497886714d60fad46ff7b28292b5a3

Aliases

arxiv: 1109.4356 · arxiv_version: 1109.4356v2 · doi: 10.48550/arxiv.1109.4356 · pith_short_12: IXKDQMKFAUZ2 · pith_short_16: IXKDQMKFAUZ2GFOX · pith_short_8: IXKDQMKF

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/IXKDQMKFAUZ2GFOXWFMDMJBGCK \
  | 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: 45d43831450533a315d7b1583624261299497886714d60fad46ff7b28292b5a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83bba98dc88bb00daf5d2552f282c09f72c4e510daad069f875d474c65762e22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-09-20T16:59:41Z",
    "title_canon_sha256": "206b429a1624ccaca6bb6aa9f624d4111e0ecf9172dd8d4795663ea9e5b1ddf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4356",
    "kind": "arxiv",
    "version": 2
  }
}