Pith Number

pith:3UEOEG37

pith:2010:3UEOEG37MFZR6NLVLCKMAQISF6

not attested not anchored not stored refs pending

Anyone out there? Galactic Halo Post-AGB stars

R. Napiwotzki, S. Catal\'an, S. Weston

arxiv:1010.5408 v1 · 2010-10-26 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UEOEG37MFZR6NLVLCKMAQISF6}

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	2026-05-18T02:04:58.248231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd08e21b7f61731f35755894c041122fb78518a661a835d3f9824dec3773e807

Aliases

arxiv: 1010.5408 · arxiv_version: 1010.5408v1 · doi: 10.48550/arxiv.1010.5408 · pith_short_12: 3UEOEG37MFZR · pith_short_16: 3UEOEG37MFZR6NLV · pith_short_8: 3UEOEG37

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/3UEOEG37MFZR6NLVLCKMAQISF6 \
  | 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: dd08e21b7f61731f35755894c041122fb78518a661a835d3f9824dec3773e807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99849a222d6692dc395c58f880c54214a54a895e9630e6efdd617a708a7e820f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-26T14:18:34Z",
    "title_canon_sha256": "2c1977ec24a6ef13f06ea815aa19af85b81accaf0a5fabc7bce8a8e99483eed3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5408",
    "kind": "arxiv",
    "version": 1
  }
}