Pith Number

pith:72THLI76

pith:2009:72THLI76FAT2HABL4EKLZQRHZN

not attested not anchored not stored refs pending

Imaging the asymmetric dust shell around CI Cam with long baseline optical interferometry

(3) Jet Propulsion Laboratory, (4) Michelson Science Center, (5) Laboratoire d'Astrophysique de l'Observatoire de Grenoble (LAOG), (6) Harvard-Smithsonian Center for Astrophysics, (7) University of Massachusetts, A.-K. Tannirkulam (2) ((1) School of Physics, Astronomy, Astronomy Dept., California Institute of Technology, Department of Astronomy), E. Pedretti (1), F.P. Schloerb (7), J.D. Monnier (2), J.-P. Berger (5), M.R. Garcia (6), N.D. Thureau (1), R. Millan-Gabet (4), University of St Andrews (2) University of Michigan, W.A. Traub (3)

arxiv:0905.0154 v1 · 2009-05-01 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72THLI76FAT2HABL4EKLZQRHZN}

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	2026-05-18T02:13:48.443101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fea675a3fe2827a3802be114bcc227cb65bb0a4ec775a76d37b58cabbec3d589

Aliases

arxiv: 0905.0154 · arxiv_version: 0905.0154v1 · doi: 10.48550/arxiv.0905.0154 · pith_short_12: 72THLI76FAT2 · pith_short_16: 72THLI76FAT2HABL · pith_short_8: 72THLI76

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/72THLI76FAT2HABL4EKLZQRHZN \
  | 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: fea675a3fe2827a3802be114bcc227cb65bb0a4ec775a76d37b58cabbec3d589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6429fe0a2ed8775af0df53f4e6987b7dd70e30731b53d2ca902c5a5c01b893e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-05-01T21:29:41Z",
    "title_canon_sha256": "579c7f6195f7fe6062d76c1e3e081e868158ae58fb2ea60ea40000d7cc2f10f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0154",
    "kind": "arxiv",
    "version": 1
  }
}