Pith Number

pith:656XT7MB

pith:2015:656XT7MBZ3PG3WPRA2OCBJJQ65

not attested not anchored not stored refs pending

Preservation of semistability under Fourier-Mukai transforms

Jason Lo, Ziyu Zhang

arxiv:1510.00310 v1 · 2015-10-01 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{656XT7MBZ3PG3WPRA2OCBJJQ65}

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	2026-05-18T01:31:19.638402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f77d79fd81cede6dd9f1069c20a530f75e6462e08fe65d1667b87ba50a32be52

Aliases

arxiv: 1510.00310 · arxiv_version: 1510.00310v1 · doi: 10.48550/arxiv.1510.00310 · pith_short_12: 656XT7MBZ3PG · pith_short_16: 656XT7MBZ3PG3WPR · pith_short_8: 656XT7MB

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/656XT7MBZ3PG3WPRA2OCBJJQ65 \
  | 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: f77d79fd81cede6dd9f1069c20a530f75e6462e08fe65d1667b87ba50a32be52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb7f3dbbba6107b618a5b77cf81c79a95f598a3c8495f7e641771475de9e9d33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-10-01T16:49:56Z",
    "title_canon_sha256": "55d1302e5d422eb4257fde0a79fa497e09ed6550c24a1c13ed5a0deb695ca963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00310",
    "kind": "arxiv",
    "version": 1
  }
}