Pith Number

pith:KQZAJSDH

pith:2017:KQZAJSDHD6P25ZQDINIT6DG3NN

not attested not anchored not stored refs pending

Study of the variability of Nova V5668 Sgr, based on high resolution spectroscopic monitoring

A. Hempelmann, D. Jack, G. Rauw, I. De Gennaro Aquino, J. de J. Robles P\'erez, J. H. M. M. Schmitt, J. N. Gonz\'alez-P\'erez, K.-P. Schr\"oder, M. Mittag, P. Eenens, P. H. Hauschildt, U.Wolter

arxiv:1702.01171 v1 · 2017-02-03 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQZAJSDHD6P25ZQDINIT6DG3NN}

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	2026-05-18T00:51:24.328712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

543204c8671f9faee60343513f0cdb6b6a252229108505de8470e1ba888d77fa

Aliases

arxiv: 1702.01171 · arxiv_version: 1702.01171v1 · doi: 10.48550/arxiv.1702.01171 · pith_short_12: KQZAJSDHD6P2 · pith_short_16: KQZAJSDHD6P25ZQD · pith_short_8: KQZAJSDH

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/KQZAJSDHD6P25ZQDINIT6DG3NN \
  | 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: 543204c8671f9faee60343513f0cdb6b6a252229108505de8470e1ba888d77fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a14686ad57d8253b906e2f77e3f7ec14a9e64c1593925c21785b7f0bfb230823",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-02-03T21:34:43Z",
    "title_canon_sha256": "b4ed261b2294bf8342d50ffc66f6ae9d12ae1695c0f994f26dae539caf40e652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01171",
    "kind": "arxiv",
    "version": 1
  }
}