Pith Number

pith:3S6FYQTK

pith:2020:3S6FYQTKMVY74SMPFW756VRDGR

not attested not anchored not stored refs pending

Optical spectroscopic classification of 35 hard X-ray sources from the Swift-BAT 70-month catalogue

A. Bazzano, A. F. Rojas, A. J. Bird, A. Malizia, D. Minniti, E. Jim\'enez-Bail\'on, E. J. Marchesini, E. Palazzi, I. Andruchow, I. Saviane, J. B. Stephen, L. Bassani, L. Monaco, N. Masetti, P. Ubertini, V. Chavushyan, V. M. Pati\~no-Alvarez, V. Reynaldi

arxiv:2007.12609 v1 · 2020-07-10 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3S6FYQTKMVY74SMPFW756VRDGR}

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	2026-07-05T01:21:53.875644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcbc5c426a6571fe498f2dbfdf562334416f03671ab835ecc29e75875bab6145

Aliases

arxiv: 2007.12609 · arxiv_version: 2007.12609v1 · doi: 10.48550/arxiv.2007.12609 · pith_short_12: 3S6FYQTKMVY7 · pith_short_16: 3S6FYQTKMVY74SMP · pith_short_8: 3S6FYQTK

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/3S6FYQTKMVY74SMPFW756VRDGR \
  | 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: dcbc5c426a6571fe498f2dbfdf562334416f03671ab835ecc29e75875bab6145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b693063da1f3f97bf672dd675cf666ede8b293757b488538498a9ff88d8c2f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-07-10T15:40:15Z",
    "title_canon_sha256": "c1754ee1db594dd82d339e6f59372011018a711946c774b78c173b9d4a75ed4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.12609",
    "kind": "arxiv",
    "version": 1
  }
}