Pith Number

pith:7LDDTBLI

pith:2016:7LDDTBLIJL3PJUFSGXMJ7AOSRE

not attested not anchored not stored refs pending

Pseudo-functors modelling higher structures

Simona Paoli

arxiv:1605.06835 v1 · 2016-05-22 · 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{7LDDTBLIJL3PJUFSGXMJ7AOSRE}

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	2026-05-18T01:14:11.127140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac63985684af6f4d0b235d89f81d2890976a676cf65c166eaf3e1cf12dfcccd

Aliases

arxiv: 1605.06835 · arxiv_version: 1605.06835v1 · doi: 10.48550/arxiv.1605.06835 · pith_short_12: 7LDDTBLIJL3P · pith_short_16: 7LDDTBLIJL3PJUFS · pith_short_8: 7LDDTBLI

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/7LDDTBLIJL3PJUFSGXMJ7AOSRE \
  | 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: fac63985684af6f4d0b235d89f81d2890976a676cf65c166eaf3e1cf12dfcccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75c96b0510b0ab97b22e24151d755a5544854b0e653850b544a6ed9d3ed8d809",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2016-05-22T18:56:02Z",
    "title_canon_sha256": "cade8605197dde35736567b60e9049160f00b1516f6ee3f0ec24939b164a43cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06835",
    "kind": "arxiv",
    "version": 1
  }
}