Pith Number

pith:SJD3SSSM

pith:2004:SJD3SSSMDGBU4UV5YYLDGLHLZZ

not attested not anchored not stored refs pending

Chandra Orion Ultradeep Project: Observations and Source Lists

A. A. Muench, C. J. Lada, E. D. Feigelson, E. Flaccomio, F. Damiani, F. R. Harnden, G. Meeus, G. Micela, G. P. Garmire, J. Bally, J. Kastner, J. Li, Jr., K. V. Getman, L. A. Hillenbrand, L. Townsley, M. J. McCaughrean, M. Tsujimoto, N. Grosso, P. S. Broos, S. Sciortino, S. S. Murray, S. Wolk, T. Preibisch, W. Herbst

arxiv:astro-ph/0410136 v1 · 2004-10-06 · 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{SJD3SSSMDGBU4UV5YYLDGLHLZZ}

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	2026-05-18T03:47:43.656818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9247b94a4c19834e52bdc616332cebce46a79e738cfa136993617815c3693c74

Aliases

arxiv: astro-ph/0410136 · arxiv_version: astro-ph/0410136v1 · doi: 10.48550/arxiv.astro-ph/0410136 · pith_short_12: SJD3SSSMDGBU · pith_short_16: SJD3SSSMDGBU4UV5 · pith_short_8: SJD3SSSM

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/SJD3SSSMDGBU4UV5YYLDGLHLZZ \
  | 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: 9247b94a4c19834e52bdc616332cebce46a79e738cfa136993617815c3693c74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93dec53b27053f79a071e923b184ab290e11aff4f3ce584dd6c0a7ee1274a6d9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-06T01:47:58Z",
    "title_canon_sha256": "1f73bce9eb839488ed9cbc2f80601bcf08c7896fbcc9a4bb95c77c46a91229db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410136",
    "kind": "arxiv",
    "version": 1
  }
}