Pith Number

pith:G7LSGTGV

pith:2012:G7LSGTGVKALSVPZZH5AL6CZA7G

not attested not anchored not stored refs pending

Measure and Probability in Cosmology

Joshua S. Schiffrin, Robert M. Wald

arxiv:1202.1818 v1 · 2012-02-08 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7LSGTGVKALSVPZZH5AL6CZA7G}

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	2026-05-18T03:48:46.457460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37d7234cd550172abf393f40bf0b20f98b59383488d013a8b7f3f445c3691ade

Aliases

arxiv: 1202.1818 · arxiv_version: 1202.1818v1 · doi: 10.48550/arxiv.1202.1818 · pith_short_12: G7LSGTGVKALS · pith_short_16: G7LSGTGVKALSVPZZ · pith_short_8: G7LSGTGV

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/G7LSGTGVKALSVPZZH5AL6CZA7G \
  | 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: 37d7234cd550172abf393f40bf0b20f98b59383488d013a8b7f3f445c3691ade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42741a1abc98c4c3b80e94aa4b4bb20c173f16919c7c2624c0890aa517f3bfcf",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-08T20:56:57Z",
    "title_canon_sha256": "b1ccbd23b6ab9ae48976c912633299efce48f967a6eae3e3207d876750176f18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1818",
    "kind": "arxiv",
    "version": 1
  }
}