Pith Number

pith:PVDU7CZM

pith:2007:PVDU7CZM43ZFJTVMNWHEXUWDC3

not attested not anchored not stored refs pending

Far-Infrared detection of H2D+ toward Sgr B2

E. Polehampton, J. Cernicharo, J.R. Goicoechea

arxiv:astro-ph/0701559 v1 · 2007-01-19 · 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{PVDU7CZM43ZFJTVMNWHEXUWDC3}

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	2026-07-04T17:07:26.696853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d474f8b2ce6f254ceac6d8e4bd2c316cc3ac2812675fdc01d9ba314170404f6

Aliases

arxiv: astro-ph/0701559 · arxiv_version: astro-ph/0701559v1 · doi: 10.48550/arxiv.astro-ph/0701559 · pith_short_12: PVDU7CZM43ZF · pith_short_16: PVDU7CZM43ZFJTVM · pith_short_8: PVDU7CZM

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/PVDU7CZM43ZFJTVMNWHEXUWDC3 \
  | 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: 7d474f8b2ce6f254ceac6d8e4bd2c316cc3ac2812675fdc01d9ba314170404f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36d8ae1ca82fd10f3a795604e0b79f8db7244ac9af7438c30b25462c636aafda",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-19T11:35:20Z",
    "title_canon_sha256": "1efdb13a9efc9db3e16ea2f5585b0025a5285369fe2065befb8ee661f267bccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701559",
    "kind": "arxiv",
    "version": 1
  }
}