Pith Number

pith:COFRIJC7

pith:2018:COFRIJC75CC7PWMOYT3CJ7MREP

not attested not anchored not stored refs pending

OMEGA -- OSIRIS Mapping of Emission-line Galaxies in A901/2 -- V. The rich population of jellyfish galaxies in the multi-cluster system Abell 901/2

A. Arag\'on-Salamanca, Ana L. Chies-Santos, Bruno Rodr\'iguez Del Pino, Fernanda V. Roman-Oliveira, Meghan E. Gray, Steven P. Bamford

arxiv:1812.05629 v2 · 2018-12-13 · 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{COFRIJC75CC7PWMOYT3CJ7MREP}

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	2026-05-17T23:54:47.948006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

138b14245fe885f7d98ec4f624fd9123d8d2da6071b1e921147eb54a50b1c7f6

Aliases

arxiv: 1812.05629 · arxiv_version: 1812.05629v2 · doi: 10.48550/arxiv.1812.05629 · pith_short_12: COFRIJC75CC7 · pith_short_16: COFRIJC75CC7PWMO · pith_short_8: COFRIJC7

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/COFRIJC75CC7PWMOYT3CJ7MREP \
  | 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: 138b14245fe885f7d98ec4f624fd9123d8d2da6071b1e921147eb54a50b1c7f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72a96a40d82cc7635879f6478636979eb17da76716b9b9315de2127182ae3098",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-13T19:00:07Z",
    "title_canon_sha256": "ca06317f62cac1d8ea45e242f3b14a7198e0253e69e03d4c1be1d713671dc456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05629",
    "kind": "arxiv",
    "version": 2
  }
}