Pith Number

pith:MP7ZWVA2

pith:2022:MP7ZWVA2ANIHZDGOT32IQCV6DE

not attested not anchored not stored refs pending

NGC 3314a/b and NGC 3312: Ram pressure stripping in Hydra I Cluster substructure

Claude Carignan, Hao Chen, John S. Gallagher, Kelley M. Hess, Ralf Kotulla, Ren\'ee C. Kraan-Korteweg, T. H. Jarrett

arxiv:2209.05605 v1 · 2022-09-12 · 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{MP7ZWVA2ANIHZDGOT32IQCV6DE}

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	2026-07-05T05:28:27.702897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63ff9b541a03507c8cce9ef4880abe192da511430be3150e7a59f87bcaa52c7b

Aliases

arxiv: 2209.05605 · arxiv_version: 2209.05605v1 · doi: 10.48550/arxiv.2209.05605 · pith_short_12: MP7ZWVA2ANIH · pith_short_16: MP7ZWVA2ANIHZDGO · pith_short_8: MP7ZWVA2

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/MP7ZWVA2ANIHZDGOT32IQCV6DE \
  | 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: 63ff9b541a03507c8cce9ef4880abe192da511430be3150e7a59f87bcaa52c7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24db8b3f9c467b8844440ac7ba39c50af03b7dc9d1c04c3160d76b1e527aeaeb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-12T20:47:04Z",
    "title_canon_sha256": "efcb89c3e4f3a3be789f11e29c50c0501b36011a4db56e94d6b5b5651a5579e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.05605",
    "kind": "arxiv",
    "version": 1
  }
}