Pith Number

pith:HNR3S4WW

pith:2021:HNR3S4WWJ7EJV77V2DQ64Z4SSK

not attested not anchored not stored refs pending

The role of the halo magnetic field on accretion through High-Velocity Clouds

Asger Gr{\o}nnow, Filippo Fraternali, Joss Bland-Hawthorn, Thor Tepper-Garc\'ia

arxiv:2111.12733 v1 · 2021-11-24 · 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{HNR3S4WWJ7EJV77V2DQ64Z4SSK}

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	2026-07-05T03:38:42.475468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b63b972d64fc89afff5d0e1ee67929288f3c61871a4589f23101b70fb442df3

Aliases

arxiv: 2111.12733 · arxiv_version: 2111.12733v1 · doi: 10.48550/arxiv.2111.12733 · pith_short_12: HNR3S4WWJ7EJ · pith_short_16: HNR3S4WWJ7EJV77V · pith_short_8: HNR3S4WW

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/HNR3S4WWJ7EJV77V2DQ64Z4SSK \
  | 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: 3b63b972d64fc89afff5d0e1ee67929288f3c61871a4589f23101b70fb442df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8f5c994535a2b31226a847483419c430571ca23a4204cd060a07c2894869e14",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-24T19:00:09Z",
    "title_canon_sha256": "12d169ed5b1a72e116c5343a6e9d483b3f01114aeb0142b7296acc76b30f17bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12733",
    "kind": "arxiv",
    "version": 1
  }
}