Pith Number

pith:VVSJORS5

pith:2011:VVSJORS55ORR7QYIGRWUK6FD4R

not attested not anchored not stored refs pending

Investigation of the Progenitors of Nova Explosions

Farung Surina, Matt J. Darnley, Mike F. Bode

arxiv:1111.5524 v2 · 2011-11-23 · 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{VVSJORS55ORR7QYIGRWUK6FD4R}

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	2026-05-18T04:01:50.784921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad6497465deba31fc308346d4578a3e465a17498cb2447ad4c46a049ff4cc2d2

Aliases

arxiv: 1111.5524 · arxiv_version: 1111.5524v2 · doi: 10.48550/arxiv.1111.5524 · pith_short_12: VVSJORS55ORR · pith_short_16: VVSJORS55ORR7QYI · pith_short_8: VVSJORS5

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/VVSJORS55ORR7QYIGRWUK6FD4R \
  | 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: ad6497465deba31fc308346d4578a3e465a17498cb2447ad4c46a049ff4cc2d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "490954cf7387fcd4d0fac0a27fe07fdb512f105adf420ecace172e231dccbd96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-23T15:23:09Z",
    "title_canon_sha256": "b9807ae7d3db34c77dc39bec92372c979e084fed1a533333267f54ab06a9f148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5524",
    "kind": "arxiv",
    "version": 2
  }
}