Pith Number

pith:JZHW3EKC

pith:2018:JZHW3EKCNYUE2FRZKQYYIBHCVE

not attested not anchored not stored refs pending

Expanding CO Shells in the Orion A Molecular Cloud

Chihomi Hara, Fumitaka Nakamura, H\'ector G. Arce, Jesse R. Feddersen, Kazushige Sasaki, Ryohei Kawabe, Shun Ishii, Shuo Kong, Yoshito Shimajiri

arxiv:1806.01893 v1 · 2018-06-05 · 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{JZHW3EKCNYUE2FRZKQYYIBHCVE}

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	2026-05-18T00:08:41.310004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e4f6d91426e284d163954318404e2a926439796eba64ef99cdbf2053a510014

Aliases

arxiv: 1806.01893 · arxiv_version: 1806.01893v1 · doi: 10.48550/arxiv.1806.01893 · pith_short_12: JZHW3EKCNYUE · pith_short_16: JZHW3EKCNYUE2FRZ · pith_short_8: JZHW3EKC

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/JZHW3EKCNYUE2FRZKQYYIBHCVE \
  | 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: 4e4f6d91426e284d163954318404e2a926439796eba64ef99cdbf2053a510014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c8259bf54ef817f3cccdec1eb292c2b2cfcd1de1f7eefd16e03c332d25366a8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-05T18:55:18Z",
    "title_canon_sha256": "e49e2a9927a72c3eb2e1aca3dc82011aabd8d9fc307ecd73803548f17e2639b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01893",
    "kind": "arxiv",
    "version": 1
  }
}