Pith Number

pith:NPUBB6HM

pith:2011:NPUBB6HMUJRTTYKFORKRTDUXMK

not attested not anchored not stored refs pending

Sgr A* flares: tidal disruption of asteroids and planets?

Kastytis Zubovas, Sera Markoff, Sergei Nayakshin

arxiv:1110.6872 v1 · 2011-10-31 · 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{NPUBB6HMUJRTTYKFORKRTDUXMK}

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	2026-05-18T01:59:49.504150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be810f8eca26339e1457455198e9762bc1073759194f0bff24703a9b7d5a1aa

Aliases

arxiv: 1110.6872 · arxiv_version: 1110.6872v1 · doi: 10.48550/arxiv.1110.6872 · pith_short_12: NPUBB6HMUJRT · pith_short_16: NPUBB6HMUJRTTYKF · pith_short_8: NPUBB6HM

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/NPUBB6HMUJRTTYKFORKRTDUXMK \
  | 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: 6be810f8eca26339e1457455198e9762bc1073759194f0bff24703a9b7d5a1aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb924eaf791a16efa351dc1c40a4a6490a781a5cc5eb5545c8294d0209d80d96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-31T18:00:47Z",
    "title_canon_sha256": "cac21099ddcd34756e30373da8256a874c0b7a5b58789b773ff9659a02c1a627"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6872",
    "kind": "arxiv",
    "version": 1
  }
}