Pith Number

pith:I5TB65E4

pith:1995:I5TB65E4GCI444JBODZELOYN5A

not attested not anchored not stored refs pending

String Cosmology and Inflation

Carlo Angelantonj, Franco Occhionero (Dipartimento di Fisica, Luca Amendola, Marco Litterio, Osservatorio Astronomico di Roma), Universit\`a degli Studi L'Aquila

arxiv:astro-ph/9501008 v1 · 1995-01-04 · astro-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{I5TB65E4GCI444JBODZELOYN5A}

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	2026-05-18T04:23:55.564597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47661f749c3091ce712170f245bb0de802dba97039686fc7d84b3540e748359b

Aliases

arxiv: astro-ph/9501008 · arxiv_version: astro-ph/9501008v1 · doi: 10.48550/arxiv.astro-ph/9501008 · pith_short_12: I5TB65E4GCI4 · pith_short_16: I5TB65E4GCI444JB · pith_short_8: I5TB65E4

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/I5TB65E4GCI444JBODZELOYN5A \
  | 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: 47661f749c3091ce712170f245bb0de802dba97039686fc7d84b3540e748359b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8517b265bbee284d45091eda1f57984060c20422b5ff2ac2e95b60ddda82258b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-01-04T14:31:25Z",
    "title_canon_sha256": "403a08da4d2f4276ce45540f0dc836d3a73a193b2c9bb09314743c551ce03e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9501008",
    "kind": "arxiv",
    "version": 1
  }
}