Pith Number

pith:DWELZJ53

pith:2011:DWELZJ53PSDU2UX22FFRUUX7H5

not attested not anchored not stored refs pending

Ground interpolation for the theory of equality

Alexander Fuchs (The University of Iowa), Amit Goel (Intel Corporation), Cesare Tinelli (The University of Iowa), Jim Grundy (Intel Corporation), Sava Krsti\'c (Intel Corporation)

arxiv:1111.5652 v2 · 2011-11-23 · 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{DWELZJ53PSDU2UX22FFRUUX7H5}

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	2026-05-18T01:37:39.160740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d88bca7bb7c874d52fad14b1a52ff3f5d6f6b8c1ac608eb7b7457d8891133ed

Aliases

arxiv: 1111.5652 · arxiv_version: 1111.5652v2 · doi: 10.48550/arxiv.1111.5652 · pith_short_12: DWELZJ53PSDU · pith_short_16: DWELZJ53PSDU2UX2 · pith_short_8: DWELZJ53

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/DWELZJ53PSDU2UX22FFRUUX7H5 \
  | 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: 1d88bca7bb7c874d52fad14b1a52ff3f5d6f6b8c1ac608eb7b7457d8891133ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9687451145da3bf6d263c2cac42b633ae80e8d78d0d3fcf0a780610fff5e5c37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-11-23T23:57:19Z",
    "title_canon_sha256": "bdaeb69aea8834a683e7f4b91da90269b11a3aaa31c0aeea7cf42a62318171a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5652",
    "kind": "arxiv",
    "version": 2
  }
}