Pith Number

pith:YDVNHXVG

pith:2013:YDVNHXVGJEMLEKRR3XLYZTDTTQ

not attested not anchored not stored refs pending

Evolution in the H I Gas Content of Galaxy Groups: Pre-Processing and Mass Assembly in the Current Epoch

Eric M. Wilcots, Kelley M. Hess

arxiv:1308.4646 v1 · 2013-08-21 · 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{YDVNHXVGJEMLEKRR3XLYZTDTTQ}

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.

Cited by

1 paper in Pith

Cosmic web stripping and starvation of low-mass filament galaxies in TNG50

Receipt and verification

First computed	2026-05-18T01:48:06.940147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0ead3dea64918b22a31ddd78ccc739c21f9fdd679f3424fef147f2f76e76aec

Aliases

arxiv: 1308.4646 · arxiv_version: 1308.4646v1 · doi: 10.48550/arxiv.1308.4646 · pith_short_12: YDVNHXVGJEML · pith_short_16: YDVNHXVGJEMLEKRR · pith_short_8: YDVNHXVG

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/YDVNHXVGJEMLEKRR3XLYZTDTTQ \
  | 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: c0ead3dea64918b22a31ddd78ccc739c21f9fdd679f3424fef147f2f76e76aec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5445bf6a3b7ccdaa95634324e3ee1dd048d6add8a0e606a96b765c36adefd727",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-21T18:00:04Z",
    "title_canon_sha256": "63544c8ee0a3e3aa59912504652c5f72141cf3f5e2830010980bb50401475b62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4646",
    "kind": "arxiv",
    "version": 1
  }
}