Pith Number

pith:SJNYGYXU

pith:2010:SJNYGYXUJFV6CZL7QDXS7QSFJM

not attested not anchored not stored refs pending

X-ray variability with WFXT: AGNs, transients and more

Ciro Pinto, Domitilla de Martino, Iossif Papadakis, Massimo Della Valle, Maurizio Paolillo, Paolo Tozzi, Roberto Gilli, the WFXT collaboration, Viola Allevato

arxiv:1010.5922 v2 · 2010-10-28 · astro-ph.IM · 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{SJNYGYXUJFV6CZL7QDXS7QSFJM}

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	2026-05-18T04:38:07.574577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

925b8362f4496be1657f80ef2fc2454b358770b9a825284865f7decefa100f40

Aliases

arxiv: 1010.5922 · arxiv_version: 1010.5922v2 · doi: 10.48550/arxiv.1010.5922 · pith_short_12: SJNYGYXUJFV6 · pith_short_16: SJNYGYXUJFV6CZL7 · pith_short_8: SJNYGYXU

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/SJNYGYXUJFV6CZL7QDXS7QSFJM \
  | 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: 925b8362f4496be1657f80ef2fc2454b358770b9a825284865f7decefa100f40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eda67e6ca3b07ab9edfb1309a58be71419a049e0529c9b9eba12cc08144c75a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-10-28T11:14:15Z",
    "title_canon_sha256": "a23f94de8d5c489193ce9a274039b7a31332246ebc1b767ae7a2a8b976939005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5922",
    "kind": "arxiv",
    "version": 2
  }
}