Pith Number

pith:JAH45OEX

pith:2021:JAH45OEX2ET3ZGDKSMZ3JJFML5

not attested not anchored not stored refs pending

Slowdown and Heating of Interstellar Neutral Helium by Elastic Collisions Beyond the Heliopause

D. J. McComas, E. J. Zirnstein, F. Rahmanifard, J. Heerikhuisen, P. Swaczyna

arxiv:2104.08345 v1 · 2021-04-16 · astro-ph.SR · astro-ph.GA · physics.space-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JAH45OEX2ET3ZGDKSMZ3JJFML5}

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	2026-07-05T02:38:54.377501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

480fceb897d127bc986a9333b4a4ac5f6eb3d6d5c95cf3cafe480c85f4d14411

Aliases

arxiv: 2104.08345 · arxiv_version: 2104.08345v1 · doi: 10.48550/arxiv.2104.08345 · pith_short_12: JAH45OEX2ET3 · pith_short_16: JAH45OEX2ET3ZGDK · pith_short_8: JAH45OEX

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/JAH45OEX2ET3ZGDKSMZ3JJFML5 \
  | 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: 480fceb897d127bc986a9333b4a4ac5f6eb3d6d5c95cf3cafe480c85f4d14411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b4b4dee3f668c21802e343f1d33b66c0fc8f0b3a258dacb60c61094ca91ee38",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-04-16T19:51:29Z",
    "title_canon_sha256": "db317cc2d578a138bd83b37040f27273b1d1a67d47e96faee839eda1c76948cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08345",
    "kind": "arxiv",
    "version": 1
  }
}