Pith Number

pith:75M2UCN5

pith:2018:75M2UCN5GIKIG7X3LRNTBLEY7M

not attested not anchored not stored refs pending

Time evolution of intrinsic alignments of galaxies

Christopher M. Hirata, Denise M. Schmitz, Elisabeth Krause, Jonathan Blazek

arxiv:1805.02649 v3 · 2018-05-07 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75M2UCN5GIKIG7X3LRNTBLEY7M}

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	2026-05-18T00:10:37.710759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff59aa09bd3214837efb5c5b30ac98fb2a6fc4a2769cf299e6b4e82eea550842

Aliases

arxiv: 1805.02649 · arxiv_version: 1805.02649v3 · doi: 10.48550/arxiv.1805.02649 · pith_short_12: 75M2UCN5GIKI · pith_short_16: 75M2UCN5GIKIG7X3 · pith_short_8: 75M2UCN5

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/75M2UCN5GIKIG7X3LRNTBLEY7M \
  | 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: ff59aa09bd3214837efb5c5b30ac98fb2a6fc4a2769cf299e6b4e82eea550842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e521989c93b3bd4544644fe617e04e56a0574ec848fc84de2e23291b9b8dcf2a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-05-07T17:59:31Z",
    "title_canon_sha256": "3096397e32cbb776de59181bdc59cafeb77f1edc96ad8cf44790e638ef7094cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02649",
    "kind": "arxiv",
    "version": 3
  }
}