Pith Number

pith:HL7SFCNW

pith:2006:HL7SFCNW7YXKV2WFNKWLUNDCNV

not attested not anchored not stored refs pending

Dusty waves on a starry sea: the mid-infrared view of M31

C.E. Woodward, C.W. Engelbracht, D.A. Thilker, E.F. Polomski, G.H. Rieke, J.L. Hinz, J.P. Huchra, K.D. Gordon, L. Bianchi, M.A. Pahre, M.L.N. Ashby, P. Barmby, P.G. Perez-Gonzalez, R.D. Gehrz, R.M. Humphreys, S.P. Willner

arxiv:astro-ph/0608593 v2 · 2006-08-28 · 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{HL7SFCNW7YXKV2WFNKWLUNDCNV}

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	2026-05-18T04:36:20.999902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aff2289b6fe2eaaeac56aacba34626d54a4103f483b40a2e2081c7a9dd59185

Aliases

arxiv: astro-ph/0608593 · arxiv_version: astro-ph/0608593v2 · doi: 10.48550/arxiv.astro-ph/0608593 · pith_short_12: HL7SFCNW7YXK · pith_short_16: HL7SFCNW7YXKV2WF · pith_short_8: HL7SFCNW

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/HL7SFCNW7YXKV2WFNKWLUNDCNV \
  | 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: 3aff2289b6fe2eaaeac56aacba34626d54a4103f483b40a2e2081c7a9dd59185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11f6a41ff99ece490ea85f1ad7bd1f715eb947ba311f295ea1120a4d849bb73c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-28T13:16:09Z",
    "title_canon_sha256": "87439165acf8096afe282621263f6ceaec1f909578b24fd435ab5e2133abecdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608593",
    "kind": "arxiv",
    "version": 2
  }
}