Pith Number

pith:U3WIMMTA

pith:2004:U3WIMMTAJNHQY6HUQRET64TTCH

not attested not anchored not stored refs pending

Dynamics of the circumstellar gas in the Herbig Ae stars BF Orionis, SV Cephei, WW Vulpeculae and XY Persei

A. Alberdi, A. Cameron, A. Mora, A. Natta, A. Penny, A. Quirrenbach, A. W. Harris, B. Merin, B. Montesinos, C. A. Grady, C. Eiroa, D. de Winter, E. Solano, F. Garzon, H. J. Deeg, H. Rauer, J. K. Davies, J. Palacios, J. Schneider, K. Horne, L. F. Miranda, P. R. Wesselius, R. D. Oudmaijer, R. Ferlet, Y. Tsapras

arxiv:astro-ph/0402614 v1 · 2004-02-25 · 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{U3WIMMTAJNHQY6HUQRET64TTCH}

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	2026-07-04T14:13:21.681045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ec8632604b4f0c78f484493f727311f6b483b4c891be54aba3cf3ac1c11df8

Aliases

arxiv: astro-ph/0402614 · arxiv_version: astro-ph/0402614v1 · doi: 10.48550/arxiv.astro-ph/0402614 · pith_short_12: U3WIMMTAJNHQ · pith_short_16: U3WIMMTAJNHQY6HU · pith_short_8: U3WIMMTA

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/U3WIMMTAJNHQY6HUQRET64TTCH \
  | 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: a6ec8632604b4f0c78f484493f727311f6b483b4c891be54aba3cf3ac1c11df8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cbef58988b3c79b854e702028304a206294ade3a49b4444ebf0f2fe8bc2e1a3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-25T23:03:34Z",
    "title_canon_sha256": "56df93ad2932b8b825596408f58cf3693ea581fa299d8235eb33f6f8e31e8ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402614",
    "kind": "arxiv",
    "version": 1
  }
}