Pith Number

pith:WHEXK46W

pith:1999:WHEXK46WMWDYIW6HDGLWOJIK6X

not attested not anchored not stored refs pending

High Resolution Mid-Infrared Imaging of Ultraluminous Infrared Galaxies

A.J. Weinberger, A.S.Evans, B.T.Soifer, E.E. Becklin, E. Egami, G. Neugebauer, J.A. Surace, J.J.Condon, K. Matthews, M. Ressler, M.W.Werner, N.Z.Scoville

arxiv:astro-ph/9911045 v1 · 1999-11-03 · 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{WHEXK46WMWDYIW6HDGLWOJIK6X}

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	2026-07-04T16:11:46.363621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1c97573d66587845bc7199767250af5f4833a0c2b6d208ffb7777d66a274afd

Aliases

arxiv: astro-ph/9911045 · arxiv_version: astro-ph/9911045v1 · doi: 10.48550/arxiv.astro-ph/9911045 · pith_short_12: WHEXK46WMWDY · pith_short_16: WHEXK46WMWDYIW6H · pith_short_8: WHEXK46W

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/WHEXK46WMWDYIW6HDGLWOJIK6X \
  | 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: b1c97573d66587845bc7199767250af5f4833a0c2b6d208ffb7777d66a274afd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d5ea71e1c15c2635b0c0474c5750bbd87f7ed5682a5c5d32dc883a487e514cf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-11-03T19:36:50Z",
    "title_canon_sha256": "7b80e8723457b9b0b857f8eecd0b95d09fca0a50829e7c2d1e142e15a996b624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9911045",
    "kind": "arxiv",
    "version": 1
  }
}