Pith Number

pith:OTAQMXZ3

pith:2009:OTAQMXZ3B2EJW72YMSHPG7UV35

not attested not anchored not stored refs pending

Localisation and colocalisation of triangulated categories at thick subcategories

Hvedri Inassaridze, Ralf Meyer, Tamaz Kandelaki

arxiv:0912.2088 v1 · 2009-12-10 · 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{OTAQMXZ3B2EJW72YMSHPG7UV35}

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	2026-05-18T01:29:32.321327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74c1065f3b0e889b7f58648ef37e95df4bed18baa530400783853375612f16f2

Aliases

arxiv: 0912.2088 · arxiv_version: 0912.2088v1 · doi: 10.48550/arxiv.0912.2088 · pith_short_12: OTAQMXZ3B2EJ · pith_short_16: OTAQMXZ3B2EJW72Y · pith_short_8: OTAQMXZ3

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/OTAQMXZ3B2EJW72YMSHPG7UV35 \
  | 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: 74c1065f3b0e889b7f58648ef37e95df4bed18baa530400783853375612f16f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c1d157311da908e2ec679cdfb8c51f0d78ef64366752caee4e544001bf29c8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2009-12-10T20:31:10Z",
    "title_canon_sha256": "b535c7fef593d75d87f807f9892161d2277d4578091d358a6af7875c4592cad6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2088",
    "kind": "arxiv",
    "version": 1
  }
}