Pith Number

pith:U7MJHXIK

pith:2007:U7MJHXIKXALLGUIMXBIPNW63KH

not attested not anchored not stored refs pending

A new model for the structure of the DACs and SACs regions in the Oe and Be stellar atmospheres

(2) Astronomical Observatory of Belgrade), A. Antoniou, Astronomy, D. Nikolaidis (1), E. Danezis (1), E. Lyratzi (1), E. Theodosiou ((1) University of Athens, Faculty of Physics, L. \v{C}. Popovi\'c, Mechanics, M. S. Dimitrijevi\'c, Section of Astrophysics

arxiv:0705.1526 v1 · 2007-05-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7MJHXIKXALLGUIMXBIPNW63KH}

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	2026-05-18T01:09:24.725490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d893dd0ab816b3510cb850f6dbdb51f2e5ed111385c36ce223bade373651e1

Aliases

arxiv: 0705.1526 · arxiv_version: 0705.1526v1 · doi: 10.48550/arxiv.0705.1526 · pith_short_12: U7MJHXIKXALL · pith_short_16: U7MJHXIKXALLGUIM · pith_short_8: U7MJHXIK

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/U7MJHXIKXALLGUIMXBIPNW63KH \
  | 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: a7d893dd0ab816b3510cb850f6dbdb51f2e5ed111385c36ce223bade373651e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9f334eccbba7236bae6b682bb8b2cf2123d6216e1045d902e735f51a0e50a6f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-10T18:37:57Z",
    "title_canon_sha256": "e23a87cdca20b0fe8120a635fd65dc48d237d63aefe4869ecda94f8386a469bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.1526",
    "kind": "arxiv",
    "version": 1
  }
}