Pith Number

pith:7YQFR33M

pith:2015:7YQFR33MR3FTVCC3SGYLGNLHQZ

not attested not anchored not stored refs pending

Dense Clumps and Candidates for Molecular Outflows in W40

Chihomi Hara, Fumitaka Nakamura, Kazuhito Dobashi, Kouji Sugitani, Tomohiro Tanaka, Tomomi Shimoikura, Yoshito Shimajiri

arxiv:1505.02486 v2 · 2015-05-11 · 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{7YQFR33MR3FTVCC3SGYLGNLHQZ}

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	2026-05-18T02:14:16.245894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe2058ef6c8ecb3a885b91b0b33567865b9d9c8ecd58fb26959bcc45fa68add4

Aliases

arxiv: 1505.02486 · arxiv_version: 1505.02486v2 · doi: 10.48550/arxiv.1505.02486 · pith_short_12: 7YQFR33MR3FT · pith_short_16: 7YQFR33MR3FTVCC3 · pith_short_8: 7YQFR33M

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/7YQFR33MR3FTVCC3SGYLGNLHQZ \
  | 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: fe2058ef6c8ecb3a885b91b0b33567865b9d9c8ecd58fb26959bcc45fa68add4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9cf64bfa91a445575da70841fa2836b8cab7dc7b627c9269373bfb5ee698ad9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-11T05:26:41Z",
    "title_canon_sha256": "2576d3ee2b3cd6f533929d38d7186546ddbcc5ae57634a287950be8a200a3a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02486",
    "kind": "arxiv",
    "version": 2
  }
}