Pith Number

pith:IWHZXVMF

pith:2025:IWHZXVMFLXEXG5EJ67MGQPPYFU

not attested not anchored not stored refs pending

FAST Reveals the Extended HI Halo and Accretion Signatures of NGC2683

Bernd Vollmer, Cheng cheng, Haiyang Yu, Mei Ai, Ming Zhu, Qian Jiao, Qinghua Tan, Yang Gao

arxiv:2505.03158 v1 · 2025-05-06 · 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{IWHZXVMFLXEXG5EJ67MGQPPYFU}

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	2026-07-05T10:59:11.053586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

458f9bd5855dc9737489f7d8683df82d08c12041606c3df5a4bb990a148d717e

Aliases

arxiv: 2505.03158 · arxiv_version: 2505.03158v1 · doi: 10.48550/arxiv.2505.03158 · pith_short_12: IWHZXVMFLXEX · pith_short_16: IWHZXVMFLXEXG5EJ · pith_short_8: IWHZXVMF

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/IWHZXVMFLXEXG5EJ67MGQPPYFU \
  | 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: 458f9bd5855dc9737489f7d8683df82d08c12041606c3df5a4bb990a148d717e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "357013e03a7621546ef2c735d4f08d5aee355d1ef28b3dd29c9c4f60e40c6300",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-06T04:11:57Z",
    "title_canon_sha256": "88d7a2413143f483064ef90ab2c23083f12fd4feb46d8919410d7c8519b93162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03158",
    "kind": "arxiv",
    "version": 1
  }
}