Pith Number

pith:FD45PPCK

pith:2018:FD45PPCKVLR4ON2VJDY27HGDRR

not attested not anchored not stored refs pending

Possible connection between the asymmetry of North Polar Spur and Loop I with Fermi Bubbles

Kartick Chandra Sarkar

arxiv:1804.05634 v2 · 2018-04-16 · 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{FD45PPCKVLR4ON2VJDY27HGDRR}

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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.

Cited by

1 paper in Pith

Nested Fermi and eROSITA bubbles require very similar $\sim10^{56}$ erg collimated Galactic-center outbursts; their asymmetry indicates an eastern density gradient

Receipt and verification

First computed	2026-05-17T23:59:17.374365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f9d7bc4aaae3c7375548f1af9cc38c47d6073aa92b7c92341bec50d56e0476

Aliases

arxiv: 1804.05634 · arxiv_version: 1804.05634v2 · doi: 10.48550/arxiv.1804.05634 · pith_short_12: FD45PPCKVLR4 · pith_short_16: FD45PPCKVLR4ON2V · pith_short_8: FD45PPCK

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/FD45PPCKVLR4ON2VJDY27HGDRR \
  | 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: 28f9d7bc4aaae3c7375548f1af9cc38c47d6073aa92b7c92341bec50d56e0476

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "493d8eb52173b77a2bd51e59eb1edfea1eafe923caea01af55b4157b7a503353",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-16T12:14:30Z",
    "title_canon_sha256": "2f461d661151bcda3d8a595faa05e6e8e5e06945845d691f83f3b0019cc1482e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05634",
    "kind": "arxiv",
    "version": 2
  }
}