Pith Number

pith:MBDZI65Y

pith:2016:MBDZI65YJWC75QXLAM6ETM645B

not attested not anchored not stored refs pending

Restricted trichotomy in higher dimensions

Dmitry Sustretov

arxiv:1604.05552 v2 · 2016-04-19 · math.LO · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBDZI65YJWC75QXLAM6ETM645B}

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	2026-05-18T01:16:09.000615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6047947bb84d85fec2eb033c49b3dce869d55086c479893cd0b6c8c370bc137d

Aliases

arxiv: 1604.05552 · arxiv_version: 1604.05552v2 · doi: 10.48550/arxiv.1604.05552 · pith_short_12: MBDZI65YJWC7 · pith_short_16: MBDZI65YJWC75QXL · pith_short_8: MBDZI65Y

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/MBDZI65YJWC75QXLAM6ETM645B \
  | 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: 6047947bb84d85fec2eb033c49b3dce869d55086c479893cd0b6c8c370bc137d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a82edc7541067cf5f7c8653bd1084830977fc5bfea8e6b05aa457c26ad01ac",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-04-19T13:18:35Z",
    "title_canon_sha256": "0d7657beb0082b8d00bfd61a59e738b2dca7b3c9f94df4d30b070a58ad00162f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05552",
    "kind": "arxiv",
    "version": 2
  }
}