Pith Number

pith:WYUWKWZM

pith:2013:WYUWKWZMP3SLZDG3TCDCME2D35

not attested not anchored not stored refs pending

Vector fields on right generalized complex projective Stiefel manifolds

B. Subhash, Shilpa Gondhali

arxiv:1311.0447 v1 · 2013-11-03 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYUWKWZMP3SLZDG3TCDCME2D35}

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	2026-05-18T03:08:05.914735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b629655b2c7ee4bc8cdb9886261343df6fa582e11ad18abc254fd9e5d2bc1c10

Aliases

arxiv: 1311.0447 · arxiv_version: 1311.0447v1 · doi: 10.48550/arxiv.1311.0447 · pith_short_12: WYUWKWZMP3SL · pith_short_16: WYUWKWZMP3SLZDG3 · pith_short_8: WYUWKWZM

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/WYUWKWZMP3SLZDG3TCDCME2D35 \
  | 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: b629655b2c7ee4bc8cdb9886261343df6fa582e11ad18abc254fd9e5d2bc1c10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cf62cde11e3ac58653bc7335ca292f92d62a6f3a6e3f74dca31ade8773d697c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-11-03T09:49:28Z",
    "title_canon_sha256": "4ec85c25f392954e90a923de8f4474935eebc73a835b79a14c4ba0533f5af7c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0447",
    "kind": "arxiv",
    "version": 1
  }
}