Pith Number

pith:HRGNZE7R

pith:2012:HRGNZE7RU3YZOWUE6MYHWPBZN3

not attested not anchored not stored refs pending

The Herschel Filament: a signature of the environmental drivers of galaxy evolution during the assembly of massive clusters at z=0.9

(10) Toronto, (11) Chicago), 2), (2) Banting Fellow, (3) New York, (4) Queen's, (5) Steward Observatory, (6) Colorado, (7) South African Astronomical Observatory, (8) Michigan, (9) Catolica, Amalia Hicks (8), Ashley Faloon (1), Daniel O'Donnell (1), David Gilbank (7), Eiichi Egami (5), Erica Ellingson (6), Howard Yee (10), James Geach (1, Kristen Coppin (1), L. Felipe Barrientos (9), Michael Gladders (11) ((1) McGill, Nathalie Ouellette (4), Renbin Yan (3), Tracy Webb (1)

arxiv:1203.0007 v1 · 2012-02-29 · 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{HRGNZE7RU3YZOWUE6MYHWPBZN3}

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	2026-05-18T02:46:39.630750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c4cdc93f1a6f1975a84f3307b3c396edea298f073e314a2a8e78a4994635777

Aliases

arxiv: 1203.0007 · arxiv_version: 1203.0007v1 · doi: 10.48550/arxiv.1203.0007 · pith_short_12: HRGNZE7RU3YZ · pith_short_16: HRGNZE7RU3YZOWUE · pith_short_8: HRGNZE7R

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/HRGNZE7RU3YZOWUE6MYHWPBZN3 \
  | 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: 3c4cdc93f1a6f1975a84f3307b3c396edea298f073e314a2a8e78a4994635777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "177b06ff47f3f1fd9302ecc2b433d3aec3e51704c60d5a27669d9c24dc4bec75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-29T21:00:02Z",
    "title_canon_sha256": "5b64f74416e47ba9e518be2a3ede686898c8c5d4dc3e8d633025a87271fcaf99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0007",
    "kind": "arxiv",
    "version": 1
  }
}