Pith Number

pith:HU4RV7NX

pith:2017:HU4RV7NXPV66WKCGP6ZG2VS3OC

not attested not anchored not stored refs pending

Effects of Pre-ionisation in Radiative Shocks I: Self-Consistent Models

Michael A. Dopita, Ralph S. Sutherland

arxiv:1702.07453 v1 · 2017-02-24 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HU4RV7NXPV66WKCGP6ZG2VS3OC}

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	2026-05-18T00:46:12.551500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d391afdb77d7deb28467fb26d565b70804b8c6bc96a1cda39e25a94dbbf6e90

Aliases

arxiv: 1702.07453 · arxiv_version: 1702.07453v1 · doi: 10.48550/arxiv.1702.07453 · pith_short_12: HU4RV7NXPV66 · pith_short_16: HU4RV7NXPV66WKCG · pith_short_8: HU4RV7NX

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/HU4RV7NXPV66WKCGP6ZG2VS3OC \
  | 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: 3d391afdb77d7deb28467fb26d565b70804b8c6bc96a1cda39e25a94dbbf6e90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e28eeadf6e2b80d5c34d5d00fcea4686b13b156424ecfbf8a62491205976ba5e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-02-24T03:11:25Z",
    "title_canon_sha256": "b487b27e87d097fa02a19e94c2d39254ff3a0cc4d1ded5a9950a1cb1cb8c436a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07453",
    "kind": "arxiv",
    "version": 1
  }
}