Pith Number

pith:XQ6SQFT2

pith:2017:XQ6SQFT2FYDOUIHSSC7MD32TNS

not attested not anchored not stored refs pending

Survival of Massive Star-forming Galaxies in Cluster Cores Drives Gas-Phase Metallicity Gradients : The Effects of Ram Pressure Stripping

Anshu Gupta, Davide Martizzi, Kim-Vy H. Tran, Lisa J. Kewley, Tiantian Yuan

arxiv:1705.08452 v1 · 2017-05-23 · 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{XQ6SQFT2FYDOUIHSSC7MD32TNS}

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	2026-05-18T00:41:32.340163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc3d28167a2e06ea20f290bec1ef536cba8e888e9ca74962f337496e5f10d351

Aliases

arxiv: 1705.08452 · arxiv_version: 1705.08452v1 · doi: 10.48550/arxiv.1705.08452 · pith_short_12: XQ6SQFT2FYDO · pith_short_16: XQ6SQFT2FYDOUIHS · pith_short_8: XQ6SQFT2

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/XQ6SQFT2FYDOUIHSSC7MD32TNS \
  | 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: bc3d28167a2e06ea20f290bec1ef536cba8e888e9ca74962f337496e5f10d351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c4659dc0e739fff0c470027beae5f4318b4bfe6704037b6f854b1d8b9672ada",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-23T18:00:01Z",
    "title_canon_sha256": "225f0162ebcc1bdbeb6e4d8b439cbde92d3318dbe7b5dcf1dae06ece43b2628e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08452",
    "kind": "arxiv",
    "version": 1
  }
}