Pith Number

pith:Y6R6DH4D

pith:2013:Y6R6DH4DQQGL7FX4NVD5SV2TKS

not attested not anchored not stored refs pending

On automorphisms of blowups of projective manifolds

Tuyen Trung Truong

arxiv:1301.4957 v2 · 2013-01-21 · math.DS · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6R6DH4DQQGL7FX4NVD5SV2TKS}

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	2026-05-18T03:32:17.738092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7a3e19f83840cbf96fc6d47d9575354a8e794b591dddd06a58130a0bab90215

Aliases

arxiv: 1301.4957 · arxiv_version: 1301.4957v2 · doi: 10.48550/arxiv.1301.4957 · pith_short_12: Y6R6DH4DQQGL · pith_short_16: Y6R6DH4DQQGL7FX4 · pith_short_8: Y6R6DH4D

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/Y6R6DH4DQQGL7FX4NVD5SV2TKS \
  | 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: c7a3e19f83840cbf96fc6d47d9575354a8e794b591dddd06a58130a0bab90215

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8100a71a5cd8836b86013980b46961e407efaadf27c3cae67bbd4eac6a8654bf",
    "cross_cats_sorted": [
      "math.AG",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-01-21T18:51:17Z",
    "title_canon_sha256": "3843dd26d20a68d9964adb5e7cf88b2cc501e5fe5ec3821d2eec805f17965724"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4957",
    "kind": "arxiv",
    "version": 2
  }
}