Pith Number

pith:SODVFHJJ

pith:2016:SODVFHJJT2OFTNPH5YMD27E7RW

not attested not anchored not stored refs pending

Reflection maps

G. Pe\~nafort-Sanchis

arxiv:1609.03222 v3 · 2016-09-11 · 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{SODVFHJJT2OFTNPH5YMD27E7RW}

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	2026-05-18T00:32:21.206757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9387529d299e9c59b5e7ee183d7c9f8d80b3413c14d9efbffd09e361ecd74840

Aliases

arxiv: 1609.03222 · arxiv_version: 1609.03222v3 · doi: 10.48550/arxiv.1609.03222 · pith_short_12: SODVFHJJT2OF · pith_short_16: SODVFHJJT2OFTNPH · pith_short_8: SODVFHJJ

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/SODVFHJJT2OFTNPH5YMD27E7RW \
  | 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: 9387529d299e9c59b5e7ee183d7c9f8d80b3413c14d9efbffd09e361ecd74840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99159aa357901908b79262b1b3d0f34f69aea6a88f37038ed40a623e65e87b74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-09-11T22:06:48Z",
    "title_canon_sha256": "0eb3df4b66cc14162965703628ef8ff03d5b2e67dcb9d9c2eed88152e241f2fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03222",
    "kind": "arxiv",
    "version": 3
  }
}