Pith Number

pith:PWELVNHT

pith:2017:PWELVNHTY6IJ4SPBOLIVWD63PO

not attested not anchored not stored refs pending

The Causal Frame Problem: An Algorithmic Perspective

Ardavan Salehi Nobandegani, Ioannis N. Psaromiligkos

arxiv:1701.08100 v1 · 2017-01-26 · cs.AI · q-bio.NC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWELVNHTY6IJ4SPBOLIVWD63PO}

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	2026-05-18T00:51:58.837529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d88bab4f3c7909e49e172d15b0fdb7bbec0956ef526e6d891cb36eb4cdb2ede

Aliases

arxiv: 1701.08100 · arxiv_version: 1701.08100v1 · doi: 10.48550/arxiv.1701.08100 · pith_short_12: PWELVNHTY6IJ · pith_short_16: PWELVNHTY6IJ4SPB · pith_short_8: PWELVNHT

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/PWELVNHTY6IJ4SPBOLIVWD63PO \
  | 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: 7d88bab4f3c7909e49e172d15b0fdb7bbec0956ef526e6d891cb36eb4cdb2ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b6ba9d481eeb203494de9df082ca9272a70db0daddaec2de7922c64a85f4050",
    "cross_cats_sorted": [
      "q-bio.NC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-01-26T16:42:29Z",
    "title_canon_sha256": "3aa500a033c3758134fddb1cfdf1727d6ec1bdaad83233a79d7c85e92e23e711"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08100",
    "kind": "arxiv",
    "version": 1
  }
}