Pith Number

pith:BDKC2KH5

pith:2019:BDKC2KH5U4LEMY3KPL5UGFBMVK

not attested not anchored not stored refs pending

Group pre-processing versus cluster ram-pressure stripping: the case of ESO156-G029

Chandrashekar Murugeshan, Gerhardt Meurer, Mary Putman, Robert Dzudzar, Sarah M. Sweet, Virginia Kilborn

arxiv:1909.01509 v1 · 2019-09-04 · 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{BDKC2KH5U4LEMY3KPL5UGFBMVK}

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	2026-07-05T00:03:01.425210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08d42d28fda71646636a7afb43142caaaf7484d7206691572f09ad48d67449a0

Aliases

arxiv: 1909.01509 · arxiv_version: 1909.01509v1 · doi: 10.48550/arxiv.1909.01509 · pith_short_12: BDKC2KH5U4LE · pith_short_16: BDKC2KH5U4LEMY3K · pith_short_8: BDKC2KH5

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/BDKC2KH5U4LEMY3KPL5UGFBMVK \
  | 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: 08d42d28fda71646636a7afb43142caaaf7484d7206691572f09ad48d67449a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48b6c1c2f15c680ac3a1bf07bf69da1cc287ac370c0a8a32613f97fb87d74bf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-04T00:53:12Z",
    "title_canon_sha256": "0d68fb223e7d5491d80ac1535842ec88843a0a9dd4831cacc07eda64d218c4b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01509",
    "kind": "arxiv",
    "version": 1
  }
}