Pith Number

pith:EKOPKOWP

pith:2011:EKOPKOWPSFGRE2OEQ6QYZ3M3YQ

not attested not anchored not stored refs pending

Temporal Studies of Supergiant Fast X-ray Transients

A. Bazzano, A. B. Hill, A. J. Bird, D. J. Clark, L. J. Townsend, S. P. Drave, S. Scaringi, V. A. McBride, V. Sguera

arxiv:1105.0609 v1 · 2011-05-03 · 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{EKOPKOWPSFGRE2OEQ6QYZ3M3YQ}

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	2026-05-18T04:23:11.025000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

229cf53acf914d1269c487a18ced9bc41c7068be2ad7b0decf3cb4a7eb685c76

Aliases

arxiv: 1105.0609 · arxiv_version: 1105.0609v1 · doi: 10.48550/arxiv.1105.0609 · pith_short_12: EKOPKOWPSFGR · pith_short_16: EKOPKOWPSFGRE2OE · pith_short_8: EKOPKOWP

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/EKOPKOWPSFGRE2OEQ6QYZ3M3YQ \
  | 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: 229cf53acf914d1269c487a18ced9bc41c7068be2ad7b0decf3cb4a7eb685c76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "867c626ee0fe4a0ddc911ca10ec32c92f0be1b4dbd90c93105769d4d35dea4f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-05-03T15:38:30Z",
    "title_canon_sha256": "6bddd758afffc9f1ff1cecae1eab9416e6c6f7c75a4a676b96c63fafa55ea533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0609",
    "kind": "arxiv",
    "version": 1
  }
}