Pith Number

pith:D5NFBVPC

pith:1999:D5NFBVPCI4UYYVI44BXGZPONVB

not attested not anchored not stored refs pending

ISO-SWS observations of interstellar solid 13CO2: heated ice and the Galactic 12C/13C abundance ratio

A.C.A. Boogert, A.G.G.M. Tielens, D.C.B. Whittet, E.F. van Dishoeck, L. Decin, P.A. Gerakines, P. Ehrenfreund, Th. de Graauw, T.Prusti, W.A. Schutte

arxiv:astro-ph/9909477 v2 · 1999-09-29 · 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{D5NFBVPCI4UYYVI44BXGZPONVB}

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.

Cited by

1 paper in Pith

CORINOS V: Radiative transfer effects in protostellar ice observations

Receipt and verification

First computed	2026-07-04T14:17:09.905112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f5a50d5e247298c551ce06e6cbdcda8504dc9109b9b3d0c0b96066384f973d2

Aliases

arxiv: astro-ph/9909477 · arxiv_version: astro-ph/9909477v2 · doi: 10.48550/arxiv.astro-ph/9909477 · pith_short_12: D5NFBVPCI4UY · pith_short_16: D5NFBVPCI4UYYVI4 · pith_short_8: D5NFBVPC

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/D5NFBVPCI4UYYVI44BXGZPONVB \
  | 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: 1f5a50d5e247298c551ce06e6cbdcda8504dc9109b9b3d0c0b96066384f973d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9b87e5617c83a32f0d17398a6fc2616446c8c08e4884d21199da3efca38fec8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-09-29T02:14:03Z",
    "title_canon_sha256": "13e033cfa7e7e9915527d9e0c540f2dd197935237e1c6cf6ccce49430d6b497e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9909477",
    "kind": "arxiv",
    "version": 2
  }
}