Pith Number

pith:52WSEQE4

pith:2019:52WSEQE46RSH3PKFZ6DRRIWF4R

not attested not anchored not stored refs pending

Observational signatures of end-dominated collapse in the S242 filamentary structure

Devendra K. Ojha, Igor I. Zinchenko, Lev E. Pirogov, Lokesh K. Dewangan, Olga L. Ryabukhina

arxiv:1904.07639 v1 · 2019-04-16 · 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{52WSEQE46RSH3PKFZ6DRRIWF4R}

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	2026-05-17T23:44:54.276083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eead22409cf4647dbd45cf8718a2c5e466085a3fefa7c5c8dc023c1b7017f8f3

Aliases

arxiv: 1904.07639 · arxiv_version: 1904.07639v1 · doi: 10.48550/arxiv.1904.07639 · pith_short_12: 52WSEQE46RSH · pith_short_16: 52WSEQE46RSH3PKF · pith_short_8: 52WSEQE4

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/52WSEQE46RSH3PKFZ6DRRIWF4R \
  | 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: eead22409cf4647dbd45cf8718a2c5e466085a3fefa7c5c8dc023c1b7017f8f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb73b15e1f06c1705cbb2e5c69dd40eba11e57a7d46907e6092a9faad1525dba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-16T13:13:07Z",
    "title_canon_sha256": "2beefedfe4e2c4a5348bc59c0a8ad92f9f4c9fcc93112e4eeb35325f0b1e0511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07639",
    "kind": "arxiv",
    "version": 1
  }
}