Pith Number

pith:TIGKWRMI

pith:2011:TIGKWRMIVXRPOWTHQQ5KI4KRZ6

not attested not anchored not stored refs pending

Feedback in Galaxy Formation

Joseph Silk

arxiv:1102.0283 v1 · 2011-02-01 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIGKWRMIVXRPOWTHQQ5KI4KRZ6}

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	2026-05-18T02:03:17.897115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a0cab4588ade2f75a67843aa47151cf984a1a4a08aa9ebdb818d5724845e1ed

Aliases

arxiv: 1102.0283 · arxiv_version: 1102.0283v1 · doi: 10.48550/arxiv.1102.0283 · pith_short_12: TIGKWRMIVXRP · pith_short_16: TIGKWRMIVXRPOWTH · pith_short_8: TIGKWRMI

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/TIGKWRMIVXRPOWTHQQ5KI4KRZ6 \
  | 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: 9a0cab4588ade2f75a67843aa47151cf984a1a4a08aa9ebdb818d5724845e1ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64d81cf1aa2bce925b95024554a7c7f6251d98c72e1606e06ea2d7479e28f991",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-01T21:00:03Z",
    "title_canon_sha256": "cdcebc1b1e9039d1e644eec7ec0aaa562717fee109f729c962ef0a6f58702c5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0283",
    "kind": "arxiv",
    "version": 1
  }
}