Pith Number

pith:PHEYKLZD

pith:2013:PHEYKLZDDXCKRAPX26DKLXT4W6

not attested not anchored not stored refs pending

Galactic Archaeology. The dwarfs that survived and perished

Vasily Belokurov

arxiv:1307.0041 v2 · 2013-06-28 · 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{PHEYKLZDDXCKRAPX26DKLXT4W6}

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	2026-05-18T01:49:06.344938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79c9852f231dc4a881f7d786a5de7cb7a2dd8a4ca21cb2f206f1368a5ea1379c

Aliases

arxiv: 1307.0041 · arxiv_version: 1307.0041v2 · doi: 10.48550/arxiv.1307.0041 · pith_short_12: PHEYKLZDDXCK · pith_short_16: PHEYKLZDDXCKRAPX · pith_short_8: PHEYKLZD

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/PHEYKLZDDXCKRAPX26DKLXT4W6 \
  | 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: 79c9852f231dc4a881f7d786a5de7cb7a2dd8a4ca21cb2f206f1368a5ea1379c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "858ec029d426949459e5c53a8afed682491a95b58582cb7392f4c7218feb01be",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-28T22:27:45Z",
    "title_canon_sha256": "b7164ae313228c43ead54ced389149f9ea46db8619637383d31907fc964ad684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0041",
    "kind": "arxiv",
    "version": 2
  }
}