Pith Number

pith:LXGH3Z5X

pith:2017:LXGH3Z5XKQZSLTO3SEWRRTDREX

not attested not anchored not stored refs pending

Global symmetric approximation of frames

Eduardo Chiumiento

arxiv:1711.08543 v1 · 2017-11-23 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXGH3Z5XKQZSLTO3SEWRRTDREX}

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	2026-05-18T00:29:44.733802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dcc7de7b7543325cddb912d18cc7125faeaf874198575b1a4c2d2ec1598e804

Aliases

arxiv: 1711.08543 · arxiv_version: 1711.08543v1 · doi: 10.48550/arxiv.1711.08543 · pith_short_12: LXGH3Z5XKQZS · pith_short_16: LXGH3Z5XKQZSLTO3 · pith_short_8: LXGH3Z5X

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/LXGH3Z5XKQZSLTO3SEWRRTDREX \
  | 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: 5dcc7de7b7543325cddb912d18cc7125faeaf874198575b1a4c2d2ec1598e804

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b41f0e7a0ef4511521a79cec61f509d937506e7c639bc77d6ba5949155ae971",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-11-23T00:42:47Z",
    "title_canon_sha256": "013fab253a3244902184e68cdb5adf44d88d0ca0c5dce5b4412023b354ebab6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08543",
    "kind": "arxiv",
    "version": 1
  }
}