Pith Number

pith:PMVST6DR

pith:2013:PMVST6DRT6MEKJA72YVMGBWQG5

not attested not anchored not stored refs pending

Hermitian Categories, Extension of Scalars and Systems of Sesquilinear Forms

Daniel A. Moldovan, Eva Bayer-Fluckiger, Uriya A. First

arxiv:1304.6888 v2 · 2013-04-25 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMVST6DRT6MEKJA72YVMGBWQG5}

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	2026-05-18T02:19:36.463559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b2b29f8719f9845241fd62ac306d0376efa331fcc86c30b15da0c3661282b61

Aliases

arxiv: 1304.6888 · arxiv_version: 1304.6888v2 · doi: 10.48550/arxiv.1304.6888 · pith_short_12: PMVST6DRT6ME · pith_short_16: PMVST6DRT6MEKJA7 · pith_short_8: PMVST6DR

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/PMVST6DRT6MEKJA72YVMGBWQG5 \
  | 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: 7b2b29f8719f9845241fd62ac306d0376efa331fcc86c30b15da0c3661282b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60c2ba0ce9af0161daa6af662b1a77302045183aa89638fd1bf954def607ceab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-04-25T12:10:54Z",
    "title_canon_sha256": "2e89bf481152f8de755bbc0781ffabf11f2d6027090a1f43122ea7aaa9aa8d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6888",
    "kind": "arxiv",
    "version": 2
  }
}