Pith Number

pith:D62KRZOV

pith:2024:D62KRZOVRXE3IIYMOUD4M6G2UA

not attested not anchored not stored refs pending

How do we Observe Relational Observables?

Emily Adlam

arxiv:2410.05508 v1 · 2024-10-07 · physics.hist-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D62KRZOVRXE3IIYMOUD4M6G2UA}

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	2026-07-05T09:17:20.413835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fb4a8e5d58dc9b4230c7507c678daa00a2130a86b84d92b95b94c9fb58130c4

Aliases

arxiv: 2410.05508 · arxiv_version: 2410.05508v1 · doi: 10.48550/arxiv.2410.05508 · pith_short_12: D62KRZOVRXE3 · pith_short_16: D62KRZOVRXE3IIYM · pith_short_8: D62KRZOV

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/D62KRZOVRXE3IIYMOUD4M6G2UA \
  | 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: 1fb4a8e5d58dc9b4230c7507c678daa00a2130a86b84d92b95b94c9fb58130c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e0df0c8ee12caaa72a3535174308bb7b352b86f16852a88870801687dee251",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2024-10-07T21:27:19Z",
    "title_canon_sha256": "a5542b6e5e1769b6251aceaf340c17f156c13906109504ced4043826bddc4bf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.05508",
    "kind": "arxiv",
    "version": 1
  }
}