Pith Number

pith:Y6WIEL2W

pith:2012:Y6WIEL2WOF6AXE6YOLFWP2Z2LM

not attested not anchored not stored refs pending

Reflexive Cones

Emanuele Casini, Enrico Miglierina, Foivos Xanthos, Ioannis A. Polyrakis

arxiv:1201.4927 v2 · 2012-01-24 · 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{Y6WIEL2WOF6AXE6YOLFWP2Z2LM}

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	2026-05-18T03:54:49.100127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ac822f56717c0b93d872cb67eb3a5b12e2ea876b48b51caecd62dba2f9d019

Aliases

arxiv: 1201.4927 · arxiv_version: 1201.4927v2 · doi: 10.48550/arxiv.1201.4927 · pith_short_12: Y6WIEL2WOF6A · pith_short_16: Y6WIEL2WOF6AXE6Y · pith_short_8: Y6WIEL2W

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/Y6WIEL2WOF6AXE6YOLFWP2Z2LM \
  | 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: c7ac822f56717c0b93d872cb67eb3a5b12e2ea876b48b51caecd62dba2f9d019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d89e410e06c9e95c20b94e04f1673b31c0010f8f52e8f186f620d0b945e963f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-01-24T08:45:54Z",
    "title_canon_sha256": "8192fb83985dc54a1dc627df0cc6057affbfe1f988bbb329c338aa05d840642e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4927",
    "kind": "arxiv",
    "version": 2
  }
}