Pith Number

pith:DUM4R6MZ

pith:2017:DUM4R6MZMWXLXYWD5HN72IKZSJ

not attested not anchored not stored refs pending

The computational landscape of general physical theories

Ciar\'an M. Lee, Jonathan Barrett, Matty J. Hoban, Niel de Beaudrap

arxiv:1702.08483 v2 · 2017-02-27 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUM4R6MZMWXLXYWD5HN72IKZSJ}

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	2026-05-17T23:42:31.174208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d19c8f99965aebbe2c3e9dbfd2159926b6b42f40f8875e1ea5f2f2965c4a3f2

Aliases

arxiv: 1702.08483 · arxiv_version: 1702.08483v2 · doi: 10.48550/arxiv.1702.08483 · pith_short_12: DUM4R6MZMWXL · pith_short_16: DUM4R6MZMWXLXYWD · pith_short_8: DUM4R6MZ

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/DUM4R6MZMWXLXYWD5HN72IKZSJ \
  | 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: 1d19c8f99965aebbe2c3e9dbfd2159926b6b42f40f8875e1ea5f2f2965c4a3f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e828d284bd068250a97b69743dc8ebd2223a8fcb95f1290cb88ee48e4d0fb2",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-27T19:26:15Z",
    "title_canon_sha256": "4e46f40aa2ec8372298aa5321ce361de3196bd3ce06530fb110fb3859f21f596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08483",
    "kind": "arxiv",
    "version": 2
  }
}