Pith Number

pith:AJFM2553

pith:2008:AJFM2553ZMCPWPQJNYO7HNQCXI

not attested not anchored not stored refs pending

Tentative detection of phosphine in IRC+10216

J. Cernicharo, J. R. Pardo, M. Ag\'undez, M. Gu\'elin, T. G. Phillips

arxiv:0805.4297 v1 · 2008-05-28 · 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{AJFM2553ZMCPWPQJNYO7HNQCXI}

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	2026-07-04T17:11:01.747627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

024acd77bbcb04fb3e096e1df3b602ba2d72007e7daedec7e54599bbb176344d

Aliases

arxiv: 0805.4297 · arxiv_version: 0805.4297v1 · doi: 10.48550/arxiv.0805.4297 · pith_short_12: AJFM2553ZMCP · pith_short_16: AJFM2553ZMCPWPQJ · pith_short_8: AJFM2553

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/AJFM2553ZMCPWPQJNYO7HNQCXI \
  | 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: 024acd77bbcb04fb3e096e1df3b602ba2d72007e7daedec7e54599bbb176344d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25a1cf849a557e5699150d9fcde250cdfd4e69331e8ea67a92a0a2d31da534b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-28T09:50:24Z",
    "title_canon_sha256": "1748b7efc8f49c5ceb46398485d30b3a512b2fea39e6dc6a70f3a367c5e20f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4297",
    "kind": "arxiv",
    "version": 1
  }
}