Pith Number

pith:VLMFZMDA

pith:2017:VLMFZMDAJYU72JEPBBMVESHT7A

not attested not anchored not stored refs pending

Logically automorphically equivalent knowledge bases

Elena Aladova, Tatjana Plotkin

arxiv:1707.01027 v1 · 2017-07-04 · 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{VLMFZMDAJYU72JEPBBMVESHT7A}

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	2026-05-18T00:40:56.384950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aad85cb0604e29fd248f08595248f3f81407c829218e2fdd6ffc74ac63f731e0

Aliases

arxiv: 1707.01027 · arxiv_version: 1707.01027v1 · doi: 10.48550/arxiv.1707.01027 · pith_short_12: VLMFZMDAJYU7 · pith_short_16: VLMFZMDAJYU72JEP · pith_short_8: VLMFZMDA

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/VLMFZMDAJYU72JEPBBMVESHT7A \
  | 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: aad85cb0604e29fd248f08595248f3f81407c829218e2fdd6ffc74ac63f731e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6110f33921bc01235952d189ecf920fcf34302533e24deafb31955b732d0e6a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-07-04T15:00:12Z",
    "title_canon_sha256": "6721508016d6b0d159e17c8b67087a09ed4537e11eb9d332edae8bac6b27cf96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01027",
    "kind": "arxiv",
    "version": 1
  }
}