Pith Number

pith:LPQZC35B

pith:2016:LPQZC35BZ7232Q3RWR6F4I2QCQ

not attested not anchored not stored refs pending

K-theoretic obstructions to bounded t-structures

Benjamin Antieau, David Gepner, Jeremiah Heller

arxiv:1610.07207 v4 · 2016-10-23 · math.KT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPQZC35BZ7232Q3RWR6F4I2QCQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:58:54.839204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5be1916fa1cff5bd4371b47c5e2350143a1b894516157e17b4d469d11d4e23a1

Aliases

arxiv: 1610.07207 · arxiv_version: 1610.07207v4 · doi: 10.48550/arxiv.1610.07207 · pith_short_12: LPQZC35BZ723 · pith_short_16: LPQZC35BZ7232Q3R · pith_short_8: LPQZC35B

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/LPQZC35BZ7232Q3RWR6F4I2QCQ \
  | 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: 5be1916fa1cff5bd4371b47c5e2350143a1b894516157e17b4d469d11d4e23a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "622790d552bcb7af02d72aa5d173672e1e6f15636a9118bba4a21179c2da07e2",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2016-10-23T17:53:23Z",
    "title_canon_sha256": "1c36863c0156688b339b3c5dad9a6a1d40ae37dfb22d450a0a762246972e805c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07207",
    "kind": "arxiv",
    "version": 4
  }
}