Pith Number

pith:X3OGZWLF

pith:2015:X3OGZWLFXYL7J5OPSOMW47S6RC

not attested not anchored not stored refs pending

Early optical spectra of nova V1369 Cen show presence of Lithium

A. Jordan, D. Romano, E. Mason, F. Matteucci, J. M. Fernandez, L. Izzo, L. Pasquini, L.Vanzi, M. Della Valle, N. Espinoza, P. Bluhm, R. Brahm, R. Williams

arxiv:1506.08048 v1 · 2015-06-26 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3OGZWLFXYL7J5OPSOMW47S6RC}

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	2026-05-18T01:35:46.426744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bedc6cd965be17f4f5cf93996e7e5e889db20f6b640c2d180e649b5d22736b63

Aliases

arxiv: 1506.08048 · arxiv_version: 1506.08048v1 · doi: 10.48550/arxiv.1506.08048 · pith_short_12: X3OGZWLFXYL7 · pith_short_16: X3OGZWLFXYL7J5OP · pith_short_8: X3OGZWLF

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/X3OGZWLFXYL7J5OPSOMW47S6RC \
  | 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: bedc6cd965be17f4f5cf93996e7e5e889db20f6b640c2d180e649b5d22736b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83035deeaa4ed46f0a4c2009f663c39c4cf374545f9d4322c1c3d0f54e5f184b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-06-26T13:04:45Z",
    "title_canon_sha256": "063476cf44092ccd6e6b9b50cb43acaf333d4911da0bb73d4ae4344e0ce188b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08048",
    "kind": "arxiv",
    "version": 1
  }
}