Pith Number

pith:TAF3NKE7

pith:2014:TAF3NKE7HCLWFUPNBDEKJNP7QU

not attested not anchored not stored refs pending

Nonstandard functional interpretations and categorical models

Amar Hadzihasanovic, Benno van den Berg

arxiv:1402.0784 v1 · 2014-02-04 · math.LO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAF3NKE7HCLWFUPNBDEKJNP7QU}

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	2026-05-18T00:32:45.367272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

980bb6a89f389762d1ed08c8a4b5ff850eb148c8fbc98cd19132af85479cbf9c

Aliases

arxiv: 1402.0784 · arxiv_version: 1402.0784v1 · doi: 10.48550/arxiv.1402.0784 · pith_short_12: TAF3NKE7HCLW · pith_short_16: TAF3NKE7HCLWFUPN · pith_short_8: TAF3NKE7

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/TAF3NKE7HCLWFUPNBDEKJNP7QU \
  | 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: 980bb6a89f389762d1ed08c8a4b5ff850eb148c8fbc98cd19132af85479cbf9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed321aecc7076f3210bfbc8caf417965d45ac19e17f8502829a85f527d7a785",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-02-04T16:09:06Z",
    "title_canon_sha256": "25f09bc8777313d368434ff7936eaab14186d8120916898394560d62700275c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0784",
    "kind": "arxiv",
    "version": 1
  }
}