Pith Number

pith:X5SQTTYA

pith:2011:X5SQTTYA3HDFUGP4BU3EXNVKLZ

not attested not anchored not stored refs pending

Orbital and stochastic far-UV variability in the nova-like system V3885 Sgr

D.K. Witherick, K.S. Long, L.W. Peck, M.T. Richards, R.K. Prinja

arxiv:1110.2689 v1 · 2011-10-12 · 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{X5SQTTYA3HDFUGP4BU3EXNVKLZ}

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	2026-05-18T02:00:13.143688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf6509cf00d9c65a19fc0d364bb6aa5e67e0310a71bf4afc980512110fde9d93

Aliases

arxiv: 1110.2689 · arxiv_version: 1110.2689v1 · doi: 10.48550/arxiv.1110.2689 · pith_short_12: X5SQTTYA3HDF · pith_short_16: X5SQTTYA3HDFUGP4 · pith_short_8: X5SQTTYA

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/X5SQTTYA3HDFUGP4BU3EXNVKLZ \
  | 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: bf6509cf00d9c65a19fc0d364bb6aa5e67e0310a71bf4afc980512110fde9d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ec08915724a933eefa7c50b9534ddb1cd102281f51fb844407a96e630ba18dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-12T16:19:39Z",
    "title_canon_sha256": "1d15cb006ecc3f9f66e72eb45d9b13cf99f8158f6fe1a095216ad161795af4ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2689",
    "kind": "arxiv",
    "version": 1
  }
}