Pith Number

pith:DGSPFMX4

pith:2014:DGSPFMX4NHKFNGAPH5ILIVOUDJ

not attested not anchored not stored refs pending

The impact of environment and mergers on the HI content of galaxies in hydrodynamic simulations

Benjamin D. Oppenheimer, Daniel Angl\'es-Alcazar, Juna A. Kollmeier, Mika Rafieferantsoa, Neal Katz, Romeel Dav\'e

arxiv:1408.2531 v2 · 2014-08-11 · 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{DGSPFMX4NHKFNGAPH5ILIVOUDJ}

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	2026-05-18T01:33:06.804889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a4f2b2fc69d456980f3f50b455d41a6382a54372c3a4e45492d84ae60205f2

Aliases

arxiv: 1408.2531 · arxiv_version: 1408.2531v2 · doi: 10.48550/arxiv.1408.2531 · pith_short_12: DGSPFMX4NHKF · pith_short_16: DGSPFMX4NHKFNGAP · pith_short_8: DGSPFMX4

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/DGSPFMX4NHKFNGAPH5ILIVOUDJ \
  | 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: 19a4f2b2fc69d456980f3f50b455d41a6382a54372c3a4e45492d84ae60205f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36a6a4b686cf8f17d0378873e84fda16fac3adbebe1d5fde6b2e21b5497548e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-11T20:02:58Z",
    "title_canon_sha256": "17c929dab8df82c10db9fff5ea2a53263ffd75ae272932e83fef6f7749bcb849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2531",
    "kind": "arxiv",
    "version": 2
  }
}