Pith Number

pith:VLY5TL6X

pith:2014:VLY5TL6XPOKEM45ENRFLLHUV23

not attested not anchored not stored refs pending

Tracing high redshift cosmic web with quasar systems. Invited talk at IAU Symposium 308

Maret Einasto

arxiv:1409.1347 v1 · 2014-09-04 · 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{VLY5TL6XPOKEM45ENRFLLHUV23}

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	2026-05-18T02:43:27.177927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf1d9afd77b944673a46c4ab59e95d6c0741958b4b827d362f8002a9f4a0d5a

Aliases

arxiv: 1409.1347 · arxiv_version: 1409.1347v1 · doi: 10.48550/arxiv.1409.1347 · pith_short_12: VLY5TL6XPOKE · pith_short_16: VLY5TL6XPOKEM45E · pith_short_8: VLY5TL6X

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/VLY5TL6XPOKEM45ENRFLLHUV23 \
  | 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: aaf1d9afd77b944673a46c4ab59e95d6c0741958b4b827d362f8002a9f4a0d5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ab1c891e6bbe4c380d685c7d05490bfbaa8a9ee71f3ee695611ce232c41649",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-09-04T07:46:12Z",
    "title_canon_sha256": "216dfae7c9d14bdd84a15099610261fdcd40b1329087850b592af99fdcd7701a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1347",
    "kind": "arxiv",
    "version": 1
  }
}