Pith Number

pith:F2Y547BW

pith:2013:F2Y547BWMO4KV425CVVWDGIGSG

not attested not anchored not stored refs pending

Star-forming regions of the Aquila rift cloud complex. I. NH3 tracers of dense molecular cores

C. Henkel, D. Reimers, H. Wang, M. Wang, R. Mao, S. A. Levshakov, Y. Xu

arxiv:1303.2052 v1 · 2013-03-08 · 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{F2Y547BWMO4KV425CVVWDGIGSG}

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	2026-05-18T01:51:09.582572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eb1de7c3663b8aaf35d156b61990691b546052b8316346d6d15a006f4ada060

Aliases

arxiv: 1303.2052 · arxiv_version: 1303.2052v1 · doi: 10.48550/arxiv.1303.2052 · pith_short_12: F2Y547BWMO4K · pith_short_16: F2Y547BWMO4KV425 · pith_short_8: F2Y547BW

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/F2Y547BWMO4KV425CVVWDGIGSG \
  | 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: 2eb1de7c3663b8aaf35d156b61990691b546052b8316346d6d15a006f4ada060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4f4f0ed962320b460fab137f673f9c8187a7bfd753547779bf537bb293c8eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-03-08T16:53:07Z",
    "title_canon_sha256": "dd09dd64ab5f6c82ede896ad84dd226beb4873e7624594818bbf83a696310260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2052",
    "kind": "arxiv",
    "version": 1
  }
}