Pith Number

pith:H72TVP25

pith:2011:H72TVP25FRSB5EIFOVMHFEGW4B

not attested not anchored not stored refs pending

Spitzer IRS Spectral Mapping of the Toomre Sequence: Spatial Variations of PAH, Gas, and Dust Properties in Nearby Major Mergers

A.S. Evans, B. Brandl, E.J. Murphy, F. Schweizer, J.A. Surace, J.D. Smith, J.E. Hibbard, L. Armus, M. Yun, P. Beirao, S. Haan, S. Laine, S. Stierwalt, T. Diaz-Santos, T.H. Jarrett, V. Charmandaris

arxiv:1110.3046 v1 · 2011-10-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H72TVP25FRSB5EIFOVMHFEGW4B}

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	2026-05-18T02:00:12.607992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff53abf5d2c641e910575587290d6e07c6a9ba613cafd75b107dcb9e4c71a66

Aliases

arxiv: 1110.3046 · arxiv_version: 1110.3046v1 · doi: 10.48550/arxiv.1110.3046 · pith_short_12: H72TVP25FRSB · pith_short_16: H72TVP25FRSB5EIF · pith_short_8: H72TVP25

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/H72TVP25FRSB5EIFOVMHFEGW4B \
  | 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: 3ff53abf5d2c641e910575587290d6e07c6a9ba613cafd75b107dcb9e4c71a66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c8259109b099b3ace8c69b482d8ec6aa43c529e9faebe3fe00c8d904810a337",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-13T20:00:04Z",
    "title_canon_sha256": "0f334507c5a4c53d83c78a2910f460e4b6d6537883345738a6c4d1c71797187c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3046",
    "kind": "arxiv",
    "version": 1
  }
}