Pith Number

pith:ZDDYBNSW

pith:2014:ZDDYBNSWBWJ6UUZSTOQNQPRM3S

not attested not anchored not stored refs pending

Detailed molecular observations toward the Double Helix Nebula

K. Hasegawa, K. Torii, M.R.Morris, N. Kudo, R. Enokiya, Y. Fukui

arxiv:1404.6038 v1 · 2014-04-24 · 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{ZDDYBNSWBWJ6UUZSTOQNQPRM3S}

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	2026-05-18T01:43:25.519236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c780b6560d93ea53329ba0d83e2cdc91586fe17a368674ed6f4bd2d5f0a48f

Aliases

arxiv: 1404.6038 · arxiv_version: 1404.6038v1 · doi: 10.48550/arxiv.1404.6038 · pith_short_12: ZDDYBNSWBWJ6 · pith_short_16: ZDDYBNSWBWJ6UUZS · pith_short_8: ZDDYBNSW

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/ZDDYBNSWBWJ6UUZSTOQNQPRM3S \
  | 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: c8c780b6560d93ea53329ba0d83e2cdc91586fe17a368674ed6f4bd2d5f0a48f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d5cc1c6412395a5aee435f794456dd4d72b4be4884be43758f6ce735678d31c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-24T06:20:53Z",
    "title_canon_sha256": "53559e07e74e54f07fd713ff01fc2ac07a1f264a92921a3323a3111a72dfe89d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6038",
    "kind": "arxiv",
    "version": 1
  }
}