Pith Number

pith:OPURWOF7

pith:2016:OPURWOF7JFR7NWP4V7VN5K2S2T

not attested not anchored not stored refs pending

Quaternionic geometry in dimension eight

Diego Conti, Simon Salamon, Thomas Bruun Madsen

arxiv:1610.04833 v1 · 2016-10-16 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPURWOF7JFR7NWP4V7VN5K2S2T}

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	2026-05-18T01:02:06.940614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e91b38bf4963f6d9fcafeadeab52d4e33091f3ec25e6133f6e0e472359867c

Aliases

arxiv: 1610.04833 · arxiv_version: 1610.04833v1 · doi: 10.48550/arxiv.1610.04833 · pith_short_12: OPURWOF7JFR7 · pith_short_16: OPURWOF7JFR7NWP4 · pith_short_8: OPURWOF7

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/OPURWOF7JFR7NWP4V7VN5K2S2T \
  | 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: 73e91b38bf4963f6d9fcafeadeab52d4e33091f3ec25e6133f6e0e472359867c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72646cbb1be78a6d4edd1baa6f56cd16c614ecadad51450a309db881821bbd11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-10-16T09:31:58Z",
    "title_canon_sha256": "b2f1d01d53fe65f667164697f05df383c4bd4f61f713a1567d4c74e38984b8e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04833",
    "kind": "arxiv",
    "version": 1
  }
}