Pith Number

pith:URUAMH2B

pith:2019:URUAMH2BYDQTI3WAU3DIBR4AHJ

not attested not anchored not stored refs pending

Electron Impact Excitation of S III: an Assessment

K M Aggarwal

arxiv:1908.05931 v1 · 2019-08-16 · astro-ph.SR · 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{URUAMH2BYDQTI3WAU3DIBR4AHJ}

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	2026-07-04T23:57:54.495473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a468061f41c0e1346ec0a6c680c7803a5911f3b747960a40d831e822f9d323d9

Aliases

arxiv: 1908.05931 · arxiv_version: 1908.05931v1 · doi: 10.48550/arxiv.1908.05931 · pith_short_12: URUAMH2BYDQT · pith_short_16: URUAMH2BYDQTI3WA · pith_short_8: URUAMH2B

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/URUAMH2BYDQTI3WAU3DIBR4AHJ \
  | 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: a468061f41c0e1346ec0a6c680c7803a5911f3b747960a40d831e822f9d323d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf2ca99256369ac82e9407fcd28190e2e5a30bc85391ab3bb81fc8b64d020629",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-16T11:15:24Z",
    "title_canon_sha256": "81a314149735f5d0133b78263567d20b4a06e745250c9069dcba2424109ee099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05931",
    "kind": "arxiv",
    "version": 1
  }
}