Pith Number

pith:JHGEQBQN

pith:2018:JHGEQBQNZ2M2EJXHQDWWL7AMC3

not attested not anchored not stored refs pending

Extended ammonia observations towards the 'Integral-Shaped Filament'

Christian Henkel, Dalei Li, Gang Wu, Jarken Esimbek, Keping Qiu, Xiaohong Han, Xingwu Zheng

arxiv:1805.11242 v2 · 2018-05-29 · 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{JHGEQBQNZ2M2EJXHQDWWL7AMC3}

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	2026-05-18T00:06:50.657458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49cc48060dce99a226e780ed65fc0c16ccdb16650932a68447ae73c39ba8680f

Aliases

arxiv: 1805.11242 · arxiv_version: 1805.11242v2 · doi: 10.48550/arxiv.1805.11242 · pith_short_12: JHGEQBQNZ2M2 · pith_short_16: JHGEQBQNZ2M2EJXH · pith_short_8: JHGEQBQN

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/JHGEQBQNZ2M2EJXHQDWWL7AMC3 \
  | 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: 49cc48060dce99a226e780ed65fc0c16ccdb16650932a68447ae73c39ba8680f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21aa92710117a7ed55e0b7968601c9d7ea3b422b70a6e1c35618f1b023902428",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-29T04:43:12Z",
    "title_canon_sha256": "1a5f54fbfcb576ca0b0b23e8f150b9e870303c5a3eb9cdb98273076b6e0d9dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11242",
    "kind": "arxiv",
    "version": 2
  }
}