Pith Number

pith:VEUYBTW4

pith:2011:VEUYBTW4QVMIF2AOQHK64NDAFC

not attested not anchored not stored refs pending

Instantiation Schemes for Nested Theories

Mnacho Echenim, Nicolas Peltier

arxiv:1107.4937 v1 · 2011-07-25 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VEUYBTW4QVMIF2AOQHK64NDAFC}

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	2026-05-18T04:16:54.214485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a92980cedc855882e80e81d5ee3460288a440df7f8accafe5b2b5b0fdc854570

Aliases

arxiv: 1107.4937 · arxiv_version: 1107.4937v1 · doi: 10.48550/arxiv.1107.4937 · pith_short_12: VEUYBTW4QVMI · pith_short_16: VEUYBTW4QVMIF2AO · pith_short_8: VEUYBTW4

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/VEUYBTW4QVMIF2AOQHK64NDAFC \
  | 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: a92980cedc855882e80e81d5ee3460288a440df7f8accafe5b2b5b0fdc854570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1778e482321e5feff8eebf4089d73ef9ceec598da5bff4f0c770e2f57ddc5240",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-07-25T13:14:54Z",
    "title_canon_sha256": "b4696def88d89cd9a02de8c8a760c756c9e94bf74ef4d912eb032f7b16ee75d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4937",
    "kind": "arxiv",
    "version": 1
  }
}