Pith Number

pith:NBCP4GUF

pith:2011:NBCP4GUFYXGARAD7FFA3VBEIFS

not attested not anchored not stored refs pending

The effect of the environment on the gas kinematics and the structure of distant galaxies

Alfonso Arag\'on-Salamanca, Bianca Poggianti, Bo Milvang-Jensen, Carlos Hoyos, Claire Halliday, Dennis Zaritsky, Gabriella De Lucia, Gregory Rudnick, Harald Kuntschner, Patricia Sanchez-Blazquez, Roberto P. Saglia, Steven Bamford, Yara L. Jaff\'e

arxiv:1107.0963 v4 · 2011-07-05 · 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{NBCP4GUFYXGARAD7FFA3VBEIFS}

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	2026-05-18T02:01:24.543690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6844fe1a85c5cc08807f2941ba84882c8735cc2b9a7b9459c5c3217edb70ffa7

Aliases

arxiv: 1107.0963 · arxiv_version: 1107.0963v4 · doi: 10.48550/arxiv.1107.0963 · pith_short_12: NBCP4GUFYXGA · pith_short_16: NBCP4GUFYXGARAD7 · pith_short_8: NBCP4GUF

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/NBCP4GUFYXGARAD7FFA3VBEIFS \
  | 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: 6844fe1a85c5cc08807f2941ba84882c8735cc2b9a7b9459c5c3217edb70ffa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d5069312f9ba152a4e8e1a261723d5033329c7b97372ef2f6ae4302344a412",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-05T19:52:46Z",
    "title_canon_sha256": "5d5987e2a26bbd3532aa40b34f993f8ce62f6863d64aaf95760fc9d39f917928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0963",
    "kind": "arxiv",
    "version": 4
  }
}