Pith Number

pith:IMBA5WMY

pith:2017:IMBA5WMY2FAPUEH7NBZS7P2IZX

not attested not anchored not stored refs pending

Bochner coordinates on flag manifolds

Andrea Loi, Fabio Zuddas, Roberto Mossa

arxiv:1702.04152 v1 · 2017-02-14 · 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{IMBA5WMY2FAPUEH7NBZS7P2IZX}

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	2026-05-18T00:04:05.273735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43020ed998d140fa10ff68732fbf48cde63dc9d70d6e23694410932c91c2d648

Aliases

arxiv: 1702.04152 · arxiv_version: 1702.04152v1 · doi: 10.48550/arxiv.1702.04152 · pith_short_12: IMBA5WMY2FAP · pith_short_16: IMBA5WMY2FAPUEH7 · pith_short_8: IMBA5WMY

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/IMBA5WMY2FAPUEH7NBZS7P2IZX \
  | 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: 43020ed998d140fa10ff68732fbf48cde63dc9d70d6e23694410932c91c2d648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "668dbbd983cc13bebee5066fab73f864e97e003ab9fe9598731ed50d48f3656b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-02-14T11:01:28Z",
    "title_canon_sha256": "64604eba78709b78093373c7993d55a8917ac39ff3d0dacbef3c5aea4f1e6ecf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04152",
    "kind": "arxiv",
    "version": 1
  }
}