Pith Number

pith:4Y2IWLAT

pith:2014:4Y2IWLATN5BC5E5ORAKTY2BCI2

not attested not anchored not stored refs pending

The search for shock-excited H2 in Virgo spirals experiencing ram pressure stripping

Eric J. Murphy, George Helou, Jeffrey D.P. Kenney, O. Ivy Wong

arxiv:1401.6223 v2 · 2014-01-24 · astro-ph.GA · 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{4Y2IWLATN5BC5E5ORAKTY2BCI2}

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	2026-05-18T02:57:07.419981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6348b2c136f422e93ae88153c682246a42ec7e9f6c02f561d0294bebfd443d3

Aliases

arxiv: 1401.6223 · arxiv_version: 1401.6223v2 · doi: 10.48550/arxiv.1401.6223 · pith_short_12: 4Y2IWLATN5BC · pith_short_16: 4Y2IWLATN5BC5E5O · pith_short_8: 4Y2IWLAT

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/4Y2IWLATN5BC5E5ORAKTY2BCI2 \
  | 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: e6348b2c136f422e93ae88153c682246a42ec7e9f6c02f561d0294bebfd443d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41abee8f35f89948311832f594d58276f59fc56a547424820b0d1c127833ad9b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-24T00:23:19Z",
    "title_canon_sha256": "373eba7a372b62c918eeed1bf741ff496727d315e51315a8a9d6f22806e6579b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6223",
    "kind": "arxiv",
    "version": 2
  }
}