Pith Number

pith:V2IVXTLY

pith:2013:V2IVXTLYJ2NH77Q6RHOQTY34ML

not attested not anchored not stored refs pending

Contractively included subspaces of Pick spaces

Chafiq Benhida, Dan Timotin

arxiv:1305.6743 v1 · 2013-05-29 · 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{V2IVXTLYJ2NH77Q6RHOQTY34ML}

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	2026-05-18T03:22:17.995361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae915bcd784e9a7ffe1e89dd09e37c62e080c2d48ff82f05bcfb185c281565f6

Aliases

arxiv: 1305.6743 · arxiv_version: 1305.6743v1 · doi: 10.48550/arxiv.1305.6743 · pith_short_12: V2IVXTLYJ2NH · pith_short_16: V2IVXTLYJ2NH77Q6 · pith_short_8: V2IVXTLY

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/V2IVXTLYJ2NH77Q6RHOQTY34ML \
  | 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: ae915bcd784e9a7ffe1e89dd09e37c62e080c2d48ff82f05bcfb185c281565f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bd507e3cce12e7f5b97be8da4caba93496f5e3bfcfaab1bf4ef40a4135e2eda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-05-29T09:49:08Z",
    "title_canon_sha256": "c8bde17c6e0048c9b2c00abc363426bece30a22ac82a1a1c733988de1b19da81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6743",
    "kind": "arxiv",
    "version": 1
  }
}