Pith Number

pith:GQF6VT7Q

pith:2015:GQF6VT7Q2XNW2EGSMGDDHTTUH3

not attested not anchored not stored refs pending

Detection of extragalactic argonium, ArH$^+$, toward PKS~1830$-$211

Dariusz C. Lis, David A. Neufeld, Edwin A. Bergin, Holger S.P. M\"uller, John H. Black, Maryvonne Gerin, Peter Schilke, S\'ebastien Muller, S\"umeyye Suri

arxiv:1509.06917 v1 · 2015-09-23 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQF6VT7Q2XNW2EGSMGDDHTTUH3}

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	2026-05-18T01:30:55.875463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340beacff0d5db6d10d2618633ce743eefbf521da33aea7f1254fca1a650baa9

Aliases

arxiv: 1509.06917 · arxiv_version: 1509.06917v1 · doi: 10.48550/arxiv.1509.06917 · pith_short_12: GQF6VT7Q2XNW · pith_short_16: GQF6VT7Q2XNW2EGS · pith_short_8: GQF6VT7Q

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/GQF6VT7Q2XNW2EGSMGDDHTTUH3 \
  | 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: 340beacff0d5db6d10d2618633ce743eefbf521da33aea7f1254fca1a650baa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da0122f97e3eb10b18de0c98993f7f2391aca9ebb54da778ddd755e4e595c05e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-23T11:02:29Z",
    "title_canon_sha256": "0160da35ceaa926bfa05dd11765cb1d766dce9e5415c80932124f0c24092717f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06917",
    "kind": "arxiv",
    "version": 1
  }
}