Pith Number

pith:EW7M7ZQT

pith:2014:EW7M7ZQT63APEUDJQ2ATDFQG5F

not attested not anchored not stored refs pending

A new catalog of HI supershell candidates in the outer part of the Galaxy

C. F. Caiafa, E. M. Arnal, L. A. Suad, S. Cichowolski

arxiv:1403.4141 v1 · 2014-03-17 · 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{EW7M7ZQT63APEUDJQ2ATDFQG5F}

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	2026-05-18T02:52:25.332153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25becfe613f6c0f250698681319606e94cee2a688f23b1794de25172aec17968

Aliases

arxiv: 1403.4141 · arxiv_version: 1403.4141v1 · doi: 10.48550/arxiv.1403.4141 · pith_short_12: EW7M7ZQT63AP · pith_short_16: EW7M7ZQT63APEUDJ · pith_short_8: EW7M7ZQT

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/EW7M7ZQT63APEUDJQ2ATDFQG5F \
  | 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: 25becfe613f6c0f250698681319606e94cee2a688f23b1794de25172aec17968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf83b48e52742512d3fa861fb67a2f8e816a16947938d19e2829689c11ec5eb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-17T15:57:23Z",
    "title_canon_sha256": "5f6ba25b7e968ba7374100861c766b437ff0e331c730a9f99837b02dc17dfd6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4141",
    "kind": "arxiv",
    "version": 1
  }
}