Pith Number

pith:7YDPZSPY

pith:2017:7YDPZSPYTEP26QKI2WJOYE2PXT

not attested not anchored not stored refs pending

The degree of $\text{SO}(n)$

DJ Bruce, Elina Robeva, Madeline Brandt, Robert Krone, Taylor Brysiewicz

arxiv:1701.03200 v2 · 2017-01-12 · 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{7YDPZSPYTEP26QKI2WJOYE2PXT}

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	2026-05-18T00:52:54.773907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe06fcc9f8991faf4148d592ec134fbcca447e880277d6e62454fef534b8fa43

Aliases

arxiv: 1701.03200 · arxiv_version: 1701.03200v2 · doi: 10.48550/arxiv.1701.03200 · pith_short_12: 7YDPZSPYTEP2 · pith_short_16: 7YDPZSPYTEP26QKI · pith_short_8: 7YDPZSPY

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/7YDPZSPYTEP26QKI2WJOYE2PXT \
  | 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: fe06fcc9f8991faf4148d592ec134fbcca447e880277d6e62454fef534b8fa43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a59904865ddd92d85e97b6856c470f5d2a10b2f85d8d9ec2c64ea40fa66c042",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-12T01:08:27Z",
    "title_canon_sha256": "70d86230b46eb4de80265b725bc762213f77973534d692e938efda7f41ee3d18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03200",
    "kind": "arxiv",
    "version": 2
  }
}