Pith Number

pith:ZGHVVHQZ

pith:2010:ZGHVVHQZUQU4NTDPOIEKZI3OVO

not attested not anchored not stored refs pending

Far Ultraviolet Spectroscopy of Seven Nova-Like Variables

Christopher Plumberg, Edward Sion, Heather Stewart, Jason Merritt, Michael Bonaro, Ronald-Louis Ballouz, Sean Foran, Trayer Wiley, Trisha Mizusawa

arxiv:1007.3319 v1 · 2010-07-20 · 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{ZGHVVHQZUQU4NTDPOIEKZI3OVO}

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	2026-05-18T02:06:12.625767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c98f5a9e19a429c6cc6f7208aca36eab84332ffd91ce63ef2cbcf5321a38cf1d

Aliases

arxiv: 1007.3319 · arxiv_version: 1007.3319v1 · doi: 10.48550/arxiv.1007.3319 · pith_short_12: ZGHVVHQZUQU4 · pith_short_16: ZGHVVHQZUQU4NTDP · pith_short_8: ZGHVVHQZ

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/ZGHVVHQZUQU4NTDPOIEKZI3OVO \
  | 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: c98f5a9e19a429c6cc6f7208aca36eab84332ffd91ce63ef2cbcf5321a38cf1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23186641e88c9d5eb471ef22893de5b624a7f9df6bdfa9ce377f0193f2a21795",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-07-20T01:08:59Z",
    "title_canon_sha256": "7e959fe6c716d771c6a5b73bb2c757bc3f91f71178a35b430da784c304c842ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3319",
    "kind": "arxiv",
    "version": 1
  }
}