Pith Number

pith:XUOOUIPR

pith:2019:XUOOUIPRLEMAMVPUMZLT5RS3WM

not attested not anchored not stored refs pending

Filaments in VIPERS: galaxy quenching in the infalling regions of groups

H\'ector J. Mart\'inez, Hern\'an Muriel, Juan Manuel Salerno

arxiv:1902.04624 v1 · 2019-02-12 · 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{XUOOUIPRLEMAMVPUMZLT5RS3WM}

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	2026-05-17T23:54:06.402867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd1cea21f159180655f466573ec65bb325e942dbaa5e489759d0dcea7d2ef2de

Aliases

arxiv: 1902.04624 · arxiv_version: 1902.04624v1 · doi: 10.48550/arxiv.1902.04624 · pith_short_12: XUOOUIPRLEMA · pith_short_16: XUOOUIPRLEMAMVPU · pith_short_8: XUOOUIPR

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/XUOOUIPRLEMAMVPUMZLT5RS3WM \
  | 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: bd1cea21f159180655f466573ec65bb325e942dbaa5e489759d0dcea7d2ef2de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90099c14e7f7753953c8e7761752b6514547cf7c1cf9c60f198651c412f862cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-12T20:31:51Z",
    "title_canon_sha256": "64796c6d70c6b54960dbabd47b3f1fed1dc50173695853b27b63a3afc9106194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04624",
    "kind": "arxiv",
    "version": 1
  }
}