Pith Number

pith:ISKHU5TR

pith:2016:ISKHU5TRI4QO324OATOG5BDHGI

not attested not anchored not stored refs pending

Convergences of Alternating Projections in CAT($\kappa$) Spaces

Byoung Jin Choi, Un Cig Ji, Yongdo Lim

arxiv:1611.01605 v1 · 2016-11-05 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISKHU5TRI4QO324OATOG5BDHGI}

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	2026-05-18T01:00:04.897914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44947a76714720edeb8e04dc6e8467321f5aeecb9c23d00f6508b1f0c6e06076

Aliases

arxiv: 1611.01605 · arxiv_version: 1611.01605v1 · doi: 10.48550/arxiv.1611.01605 · pith_short_12: ISKHU5TRI4QO · pith_short_16: ISKHU5TRI4QO324O · pith_short_8: ISKHU5TR

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/ISKHU5TRI4QO324OATOG5BDHGI \
  | 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: 44947a76714720edeb8e04dc6e8467321f5aeecb9c23d00f6508b1f0c6e06076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64fbbb12d6926e054b5bcd603459ec044fb8c0004ab6bed3007f6d714ba0c81e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-11-05T05:04:32Z",
    "title_canon_sha256": "81f9c439028442ac82afa72ad789443519f71a1789e3b5a4c65d5715a533ea2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01605",
    "kind": "arxiv",
    "version": 1
  }
}