Pith Number

pith:HGWIIVF4

pith:2015:HGWIIVF4C65L5DHCYNS24XVR7T

not attested not anchored not stored refs pending

Star formation properties of galaxy cluster A1767

2), (2) School of Mathematics, 3), (3) School of Mathematics, Changzhou University), Feng Li (1, Nanjing Normal University, Peng-Fei Yan (1, Physics, Qingdao University of Science, Qi-Rong Yuan (1)((1) Department of Physics, Technology

arxiv:1505.03038 v1 · 2015-05-12 · 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{HGWIIVF4C65L5DHCYNS24XVR7T}

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	2026-05-18T01:27:23.746956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39ac8454bc17babe8ce2c365ae5eb1fceea3e7b45b7991ff1f2a8f71b6bd8006

Aliases

arxiv: 1505.03038 · arxiv_version: 1505.03038v1 · doi: 10.48550/arxiv.1505.03038 · pith_short_12: HGWIIVF4C65L · pith_short_16: HGWIIVF4C65L5DHC · pith_short_8: HGWIIVF4

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/HGWIIVF4C65L5DHCYNS24XVR7T \
  | 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: 39ac8454bc17babe8ce2c365ae5eb1fceea3e7b45b7991ff1f2a8f71b6bd8006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b8075645bf6c2cc399ebff65a264ed8c3d64df1b43dae4062181b5676e3665e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-12T14:51:24Z",
    "title_canon_sha256": "a035e535609c480e35eec4070cb1c6a026d5eaecf94a4319a428fd98e174d1e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03038",
    "kind": "arxiv",
    "version": 1
  }
}