Pith Number

pith:IVMWAEGG

pith:2016:IVMWAEGGJFSLXIFW3UAQU35X7M

not attested not anchored not stored refs pending

The Cayley Grassmannian

Laurent Manivel (I2M)

arxiv:1602.02127 v1 · 2016-02-05 · 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{IVMWAEGGJFSLXIFW3UAQU35X7M}

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	2026-05-18T01:21:14.458968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45596010c64964bba0b6dd010a6fb7fb3a16b019db8fb5955ea5ba107a061cca

Aliases

arxiv: 1602.02127 · arxiv_version: 1602.02127v1 · doi: 10.48550/arxiv.1602.02127 · pith_short_12: IVMWAEGGJFSL · pith_short_16: IVMWAEGGJFSLXIFW · pith_short_8: IVMWAEGG

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/IVMWAEGGJFSLXIFW3UAQU35X7M \
  | 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: 45596010c64964bba0b6dd010a6fb7fb3a16b019db8fb5955ea5ba107a061cca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0a5cabe52982dc8af9479a7fd9bd5c3e680c42bf2b75feb57df9716859e1b64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-02-05T19:28:22Z",
    "title_canon_sha256": "d01fb52f2c334bcce2f962fb4de9f91ba1cdff7f6ccb2462a13e6c1f846821fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02127",
    "kind": "arxiv",
    "version": 1
  }
}