Pith Number

pith:PTIBK3FZ

pith:2014:PTIBK3FZRJ2HVQFQFOX2ACWDJK

not attested not anchored not stored refs pending

On the Raman O VI and related lines in classical novae

Hamburger Sternwarte), Hans van Winckel (KU Leuven), INFN-Pisa), Ivan De Gennaro Aquino (U. Pisa, MPI-extraterrestrische Physik), Simone Scaringi (KU Leuven, Steven N. Shore (U. Pisa

arxiv:1409.3240 v1 · 2014-09-10 · 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{PTIBK3FZRJ2HVQFQFOX2ACWDJK}

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	2026-05-18T02:40:09.883206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd0156cb98a747ac0b02bafa00ac34a958f4e2dbd284d378315766b47f7ec25

Aliases

arxiv: 1409.3240 · arxiv_version: 1409.3240v1 · doi: 10.48550/arxiv.1409.3240 · pith_short_12: PTIBK3FZRJ2H · pith_short_16: PTIBK3FZRJ2HVQFQ · pith_short_8: PTIBK3FZ

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/PTIBK3FZRJ2HVQFQFOX2ACWDJK \
  | 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: 7cd0156cb98a747ac0b02bafa00ac34a958f4e2dbd284d378315766b47f7ec25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8427d3e29837172d8838343e614d3c5b50f2b65f7822c388ebe39a4918a8a05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-10T20:01:12Z",
    "title_canon_sha256": "d2ced909dd4018c2b7c5191e70d51eb37b163c6bebbfdab9728051cf3dc14bab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3240",
    "kind": "arxiv",
    "version": 1
  }
}