Pith Number

pith:K7DQVEPN

pith:2003:K7DQVEPNYJSCIN2VUYN4NNNGP3

not attested not anchored not stored refs pending

The far-IR spectrum of Sagittarius B2 region: Extended molecular absorption, photodissociation and photoionization

J. Cernicharo, J.R. Goicoechea, N.J. Rodriguez-Fernandez

arxiv:astro-ph/0309353 v1 · 2003-09-12 · 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{K7DQVEPNYJSCIN2VUYN4NNNGP3}

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	2026-07-04T16:51:38.872815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c70a91edc264243755a61bc6b5a67ee1bf1510482cc99922c00aa326b95407

Aliases

arxiv: astro-ph/0309353 · arxiv_version: astro-ph/0309353v1 · doi: 10.48550/arxiv.astro-ph/0309353 · pith_short_12: K7DQVEPNYJSC · pith_short_16: K7DQVEPNYJSCIN2V · pith_short_8: K7DQVEPN

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/K7DQVEPNYJSCIN2VUYN4NNNGP3 \
  | 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: 57c70a91edc264243755a61bc6b5a67ee1bf1510482cc99922c00aa326b95407

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "119773306d20ab560165cc4a6394ed6d4ee1ebb64870f3129bdcf7919a13c5c7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-12T12:47:48Z",
    "title_canon_sha256": "2aaf4edecd265fc25c9e1e44d7bf906a314edbbb943fa52889e4b25419f88782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309353",
    "kind": "arxiv",
    "version": 1
  }
}