Pith Number

pith:3BJLQ2HS

pith:2015:3BJLQ2HSIZ65QD4YILVY3YPT7M

not attested not anchored not stored refs pending

Structure Formation in Large Theories

Dieter Hutter, Serge Autexier

arxiv:1505.01620 v1 · 2015-05-07 · cs.LO · 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{3BJLQ2HSIZ65QD4YILVY3YPT7M}

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	2026-05-18T02:16:40.498589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d852b868f2467dd80f9842eb8de1f3fb35e824f32ca0587966d7b997e49645a0

Aliases

arxiv: 1505.01620 · arxiv_version: 1505.01620v1 · doi: 10.48550/arxiv.1505.01620 · pith_short_12: 3BJLQ2HSIZ65 · pith_short_16: 3BJLQ2HSIZ65QD4Y · pith_short_8: 3BJLQ2HS

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/3BJLQ2HSIZ65QD4YILVY3YPT7M \
  | 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: d852b868f2467dd80f9842eb8de1f3fb35e824f32ca0587966d7b997e49645a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd510acfda9ab855be1b613591ca7c7f8054d8dc8b640443b50eb1ac520ade9a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-05-07T08:16:19Z",
    "title_canon_sha256": "6eccdef0a9f607126c159ef5860446cba22b08ff6de88f43d22430ceb4608c8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01620",
    "kind": "arxiv",
    "version": 1
  }
}