Pith Number

pith:KT2ZGIEV

pith:2013:KT2ZGIEVMFLSMZQE2J6YQ3PV2D

not attested not anchored not stored refs pending

Hereditarily hypercyclic subspaces

Quentin Menet

arxiv:1312.5876 v1 · 2013-12-20 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KT2ZGIEVMFLSMZQE2J6YQ3PV2D}

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	2026-05-18T01:24:04.455760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54f59320956157266604d27d886df5d0ef1c3041b3eba0d597bf73cc8c09443d

Aliases

arxiv: 1312.5876 · arxiv_version: 1312.5876v1 · doi: 10.48550/arxiv.1312.5876 · pith_short_12: KT2ZGIEVMFLS · pith_short_16: KT2ZGIEVMFLSMZQE · pith_short_8: KT2ZGIEV

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/KT2ZGIEVMFLSMZQE2J6YQ3PV2D \
  | 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: 54f59320956157266604d27d886df5d0ef1c3041b3eba0d597bf73cc8c09443d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec81452a193f979e8e7078b7f9154f9cb6b7e521856a382d2068fae0e9743953",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-12-20T10:28:58Z",
    "title_canon_sha256": "668a07ae46795dce5d94e9e4025dcce90f4f980c9e6c54e5a094676444350881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5876",
    "kind": "arxiv",
    "version": 1
  }
}