Pith Number

pith:XHNCSZK3

pith:2018:XHNCSZK37HFJ37JMS6HLINXIYP

not attested not anchored not stored refs pending

GASP. V. Ram-pressure stripping of a ring Hoag's-like galaxy in a massive cluster

A. Biviano, A. Moretti, B.M. Poggianti, B. Vulcani, D. Bettoni, G. Fasano, J. Fritz, M. D'Onofrio, M. Gullieuszik, M. Mapelli, Y.L. Jaffe'

arxiv:1802.07294 v1 · 2018-02-20 · 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{XHNCSZK37HFJ37JMS6HLINXIYP}

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	2026-05-18T00:22:50.524733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9da29655bf9ca9dfd2c978eb436e8c3d52f2aeeb58415342844b75a328790fa

Aliases

arxiv: 1802.07294 · arxiv_version: 1802.07294v1 · doi: 10.48550/arxiv.1802.07294 · pith_short_12: XHNCSZK37HFJ · pith_short_16: XHNCSZK37HFJ37JM · pith_short_8: XHNCSZK3

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/XHNCSZK37HFJ37JMS6HLINXIYP \
  | 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: b9da29655bf9ca9dfd2c978eb436e8c3d52f2aeeb58415342844b75a328790fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d60141626f321490419665ec1f84964089681b98f87b5947e5f8cbff0a0a6e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-20T19:20:29Z",
    "title_canon_sha256": "b20dac6084bfc934b2a2afbcc74bf73f6856d5d94aca3fe904f5874f4e589bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07294",
    "kind": "arxiv",
    "version": 1
  }
}