Pith Number

pith:XFSOXLTO

pith:2012:XFSOXLTO47XJLBHEMAGZBPZGY3

not attested not anchored not stored refs pending

Correction to "minimal unit vector fields"

J. H. Park, K. Sekigawa, S. H. Chun

arxiv:1211.1841 v1 · 2012-11-08 · 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{XFSOXLTO47XJLBHEMAGZBPZGY3}

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	2026-05-18T03:41:13.355310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b964ebae6ee7ee9584e4600d90bf26c6ed28a2a307d6150dcca58bcecdd5d4b4

Aliases

arxiv: 1211.1841 · arxiv_version: 1211.1841v1 · doi: 10.48550/arxiv.1211.1841 · pith_short_12: XFSOXLTO47XJ · pith_short_16: XFSOXLTO47XJLBHE · pith_short_8: XFSOXLTO

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/XFSOXLTO47XJLBHEMAGZBPZGY3 \
  | 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: b964ebae6ee7ee9584e4600d90bf26c6ed28a2a307d6150dcca58bcecdd5d4b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c917ef9327e148c30d0a9ec85851127cff9be20d323874ae678c01f34b2ccd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-11-08T12:56:55Z",
    "title_canon_sha256": "f4c276d34e8f0ff0332f89a7c775e5f8ebea4ad4e9df26183b7a8661eac50d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1841",
    "kind": "arxiv",
    "version": 1
  }
}