Pith Number

pith:GADJBAAU

pith:2021:GADJBAAUBCRNYRVLQ3L37LOY2J

not attested not anchored not stored refs pending

Knowing when to stop

Joseph Silk (IAP), Ofer Lahav (UCL)

arxiv:2109.08190 v1 · 2021-09-16 · astro-ph.IM · astro-ph.CO · physics.soc-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{GADJBAAUBCRNYRVLQ3L37LOY2J}

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.

Cited by

1 paper in Pith

The Spectre of Underdetermination in Modern Cosmology

Receipt and verification

First computed	2026-07-05T03:15:12.903577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

300690801408a2dc46ab86d7bfadd8d27126f2686db1a376ad644b4ea281054d

Aliases

arxiv: 2109.08190 · arxiv_version: 2109.08190v1 · doi: 10.48550/arxiv.2109.08190 · pith_short_12: GADJBAAUBCRN · pith_short_16: GADJBAAUBCRNYRVL · pith_short_8: GADJBAAU

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/GADJBAAUBCRNYRVLQ3L37LOY2J \
  | 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: 300690801408a2dc46ab86d7bfadd8d27126f2686db1a376ad644b4ea281054d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3173849c08a664bfb29b22b2159425343907d398f54fc380e445969406d01303",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-09-16T19:08:55Z",
    "title_canon_sha256": "95750003be6493647d700a9cd8a15b81f8450a15c3f7a3dd514de4e5d51d417d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08190",
    "kind": "arxiv",
    "version": 1
  }
}