Pith Number

pith:LTU5S2FO

pith:2019:LTU5S2FODRIPW3ZYHX3CZUYG67

not attested not anchored not stored refs pending

Discovery of CO absorption at z=0.05 in G0248+430

E. Momjian (NRAO, F. Combes (LERMA, G. I. G. Jozsa (Cape Town South Africa), India), N. Gupta (Pune, Obs-Paris), USA)

arxiv:1901.04683 v2 · 2019-01-15 · 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{LTU5S2FODRIPW3ZYHX3CZUYG67}

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	2026-05-17T23:50:56.138426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce9d968ae1c50fb6f383df62cd306f7f42b4d4ade8250b62d7ab5ba5ac32a8b

Aliases

arxiv: 1901.04683 · arxiv_version: 1901.04683v2 · doi: 10.48550/arxiv.1901.04683 · pith_short_12: LTU5S2FODRIP · pith_short_16: LTU5S2FODRIPW3ZY · pith_short_8: LTU5S2FO

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/LTU5S2FODRIPW3ZYHX3CZUYG67 \
  | 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: 5ce9d968ae1c50fb6f383df62cd306f7f42b4d4ade8250b62d7ab5ba5ac32a8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "466845d7bed64e98299cf07983c92d675731e26d62888ed375a9ec2389882fb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-15T07:13:22Z",
    "title_canon_sha256": "e1e35f33ce61bbfecc8bda788e01f4eff7610612294f7dc0db81583f5567f528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04683",
    "kind": "arxiv",
    "version": 2
  }
}