Pith Number

pith:NVOKFOB7

pith:2021:NVOKFOB7BWKCN527O2JCMGXFME

not attested not anchored not stored refs pending

The Detailed Light Curve Evolution of V1674 Her (Nova Her 2021)

A. W. Shafter, H. Corbett, R. M. Quimby

arxiv:2107.05763 v1 · 2021-07-12 · 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{NVOKFOB7BWKCN527O2JCMGXFME}

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	2026-07-05T02:57:27.955210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d5ca2b83f0d9426f75f7692261ae5613ab6a1a42d8aa140f94f6b73326c6153

Aliases

arxiv: 2107.05763 · arxiv_version: 2107.05763v1 · doi: 10.48550/arxiv.2107.05763 · pith_short_12: NVOKFOB7BWKC · pith_short_16: NVOKFOB7BWKCN527 · pith_short_8: NVOKFOB7

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/NVOKFOB7BWKCN527O2JCMGXFME \
  | 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: 6d5ca2b83f0d9426f75f7692261ae5613ab6a1a42d8aa140f94f6b73326c6153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a77f862f1b2c07286dada747efbe4f7f59e4ac02faea31b9c02f9fd9cde48e22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-07-12T22:13:39Z",
    "title_canon_sha256": "89c44685e12415923058b77e528b027a1c2f7a59f6da8c0bf60af23c64262eea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05763",
    "kind": "arxiv",
    "version": 1
  }
}