Pith Number

pith:PKPALTPS

pith:2015:PKPALTPSBBINLZ3O3IG55JQHWS

not attested not anchored not stored refs pending

Cosmological Structure Formation

Joel R. Primack

arxiv:1505.02821 v1 · 2015-05-11 · astro-ph.GA · 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{PKPALTPSBBINLZ3O3IG55JQHWS}

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	2026-05-18T02:14:15.968950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a9e05cdf20850d5e76eda0ddea607b49cf1c42d03b64ca7e0309c838819c2a8

Aliases

arxiv: 1505.02821 · arxiv_version: 1505.02821v1 · doi: 10.48550/arxiv.1505.02821 · pith_short_12: PKPALTPSBBIN · pith_short_16: PKPALTPSBBINLZ3O · pith_short_8: PKPALTPS

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/PKPALTPSBBINLZ3O3IG55JQHWS \
  | 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: 7a9e05cdf20850d5e76eda0ddea607b49cf1c42d03b64ca7e0309c838819c2a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f54b87a899b8a4e52e41ed8311a622f195349590e6b19d9a1808ef91970032e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-11T22:14:11Z",
    "title_canon_sha256": "51189d2ff6aaa386cbe901e09316a2071b5c990e760127d35949d4f0215df54e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02821",
    "kind": "arxiv",
    "version": 1
  }
}