Pith Number

pith:JHMTQ4BB

pith:2010:JHMTQ4BBXZYNR6QYT5SWZ34ZXD

not attested not anchored not stored refs pending

Galaxy evolution in a complex environment: a multi-wavelength study of HCG 7

10), (10) National Radio Astronomy Observatory, (11) Space Telescope Science Institute, (12) Steward Observatory, (13) University of Manitoba, (14) Universidade de Sao PauloBrazil, (15) Carnegie Observatories), (2) The University of Western Ontario, (3) Youngstown State University, (4) University of Texas at Austin, (5) Vassar College, (6) NASA's Goddard Space Flight Center, 7), (7) The Johns Hopkins University, (8) University of Toledo, (9) University of Virginia, A. E. Hornschemeier (6), A. E. Zabludoff (12), A. Heiderman (4), A. Maybhate (11), B. Whitmore (13), Canada, C. Gronwall (1), C Mendes de Oliveira (11), D. M. Elmegreen (5), D. Szathmary (2), I. S. Konstantopoulos (1), J. C. Charlton (1), J. E. Hibbard (10), J. English, J S Mulchaey (15) ((1) The Pennsylvania State University, K. E. Johnson (9, K. Fedotov (2), P. R. Durrell (3), P. Tzanavaris (6, R. Chandar (8), S. C. Gallagher (2), University of Arizona

arxiv:1007.3523 v1 · 2010-07-20 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHMTQ4BBXZYNR6QYT5SWZ34ZXD}

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	2026-05-18T04:11:41.796477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49d9387021be70d8fa189f656cef99b8e39846ad674baea929e965e31416749e

Aliases

arxiv: 1007.3523 · arxiv_version: 1007.3523v1 · doi: 10.48550/arxiv.1007.3523 · pith_short_12: JHMTQ4BBXZYN · pith_short_16: JHMTQ4BBXZYNR6QY · pith_short_8: JHMTQ4BB

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/JHMTQ4BBXZYNR6QYT5SWZ34ZXD \
  | 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: 49d9387021be70d8fa189f656cef99b8e39846ad674baea929e965e31416749e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be84b8b53357f31dbb37d31e9b83798cab8f7e7355ae9ccd1355953ec6f41b8d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-20T21:53:02Z",
    "title_canon_sha256": "a766966ecd4df26f42f7a006e9fb84239b264ee5891acc4ddad09752bbf111ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3523",
    "kind": "arxiv",
    "version": 1
  }
}