Pith Number

pith:TCQVEO5I

pith:2016:TCQVEO5I5QDLTF2UWD75ZAU67D

not attested not anchored not stored refs pending

QSL Squasher: A Fast Quasi-Separatrix Layer Map Calculator

Antonia Savcheva, Svetlin Tassev

arxiv:1609.00724 v2 · 2016-09-02 · 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{TCQVEO5I5QDLTF2UWD75ZAU67D}

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	2026-05-17T23:57:21.894968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98a1523ba8ec06b99754b0ffdc829ef8d83888d009022429c9ee6a5198c158b2

Aliases

arxiv: 1609.00724 · arxiv_version: 1609.00724v2 · doi: 10.48550/arxiv.1609.00724 · pith_short_12: TCQVEO5I5QDL · pith_short_16: TCQVEO5I5QDLTF2U · pith_short_8: TCQVEO5I

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/TCQVEO5I5QDLTF2UWD75ZAU67D \
  | 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: 98a1523ba8ec06b99754b0ffdc829ef8d83888d009022429c9ee6a5198c158b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d67908339ac20d716b221109e79b0e62693add5cab1749851c4662c6fee9ab49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-02T20:00:00Z",
    "title_canon_sha256": "10f45b50f6a5e6be6dd233d2a4400065a21681078547553584b435228d973f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00724",
    "kind": "arxiv",
    "version": 2
  }
}