Pith Number

pith:N5PDV44G

pith:2001:N5PDV44G6QX7GTKOB2RPTS63QA

not attested not anchored not stored refs pending

Primordial molecules at millimeter wavelengths

DEMIRM, D. Puy (Institute of Theoretical Physics, M. Signore (Observatoire de Paris, Paris - France), PSI - Switzerland), Univ. of Zurich

arxiv:astro-ph/0108512 v1 · 2001-08-31 · 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{N5PDV44G6QX7GTKOB2RPTS63QA}

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	2026-05-18T04:31:21.633241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f5e3af386f42ff34d4e0ea2f9cbdb8020ff2db720f4a75998fb95e2e4f678f8

Aliases

arxiv: astro-ph/0108512 · arxiv_version: astro-ph/0108512v1 · doi: 10.48550/arxiv.astro-ph/0108512 · pith_short_12: N5PDV44G6QX7 · pith_short_16: N5PDV44G6QX7GTKO · pith_short_8: N5PDV44G

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/N5PDV44G6QX7GTKOB2RPTS63QA \
  | 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: 6f5e3af386f42ff34d4e0ea2f9cbdb8020ff2db720f4a75998fb95e2e4f678f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95630e64833a0f5d8bad96c430facda0131f2044a039cfcc2d23c4ee0cb4595a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-31T13:35:18Z",
    "title_canon_sha256": "a47c3b0f10e15f480910b052a12b375c883abd10c8e37c724d8988e1adc7b32e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108512",
    "kind": "arxiv",
    "version": 1
  }
}