Pith Number

pith:4ME6SRGM

pith:2018:4ME6SRGMPOVOIQ4Z6WG2MADIMO

not attested not anchored not stored refs pending

The Text-Based Adventure AI Competition

Hendrik Baier, Jerry Swan, Sam Devlin, Tara Copplestone, Timothy Atkinson

arxiv:1808.01262 v4 · 2018-08-03 · 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{4ME6SRGMPOVOIQ4Z6WG2MADIMO}

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	2026-05-17T23:55:38.463165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e309e944cc7baae44399f58da6006863abbcb9451c6930f62fe5f05007463520

Aliases

arxiv: 1808.01262 · arxiv_version: 1808.01262v4 · doi: 10.48550/arxiv.1808.01262 · pith_short_12: 4ME6SRGMPOVO · pith_short_16: 4ME6SRGMPOVOIQ4Z · pith_short_8: 4ME6SRGM

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/4ME6SRGMPOVOIQ4Z6WG2MADIMO \
  | 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: e309e944cc7baae44399f58da6006863abbcb9451c6930f62fe5f05007463520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da9665b5255b04a0ec8067dcc1eb69c47d8c83b5a6bf0266eb26f8af6e123320",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-08-03T17:19:28Z",
    "title_canon_sha256": "f936d0a218ec58ff8c462495f83e0dfff3bf9c28cd09ac8777de00c324ee2ff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01262",
    "kind": "arxiv",
    "version": 4
  }
}