Pith Number

pith:NES64EB3

pith:2015:NES64EB3VMXJ7T2IBOYCFTYZHJ

not attested not anchored not stored refs pending

Physical environment of massive star-forming region W42

A. Luna, B. G. Anandarao, D. K. Ojha, K. K. Mallick, L. K. Dewangan, Y. D. Mayya

arxiv:1508.04425 v1 · 2015-08-18 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NES64EB3VMXJ7T2IBOYCFTYZHJ}

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	2026-05-18T01:31:31.443794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6925ee103bab2e9fcf480bb022cf193a5f0dcf75b00b71e0a33cc4b94aef154c

Aliases

arxiv: 1508.04425 · arxiv_version: 1508.04425v1 · doi: 10.48550/arxiv.1508.04425 · pith_short_12: NES64EB3VMXJ · pith_short_16: NES64EB3VMXJ7T2I · pith_short_8: NES64EB3

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/NES64EB3VMXJ7T2IBOYCFTYZHJ \
  | 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: 6925ee103bab2e9fcf480bb022cf193a5f0dcf75b00b71e0a33cc4b94aef154c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7851f5fff11648ae4ec593588446374258c9ea3b516f17cc8e357d71f2dc89b6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-18T04:26:38Z",
    "title_canon_sha256": "3b530ab275b721051cd0c34a0b96545fec17e5cd7c1e67401e7a282412f270bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04425",
    "kind": "arxiv",
    "version": 1
  }
}