Pith Number

pith:OUY77IL3

pith:2016:OUY77IL3ODQSJU5EMZGDHBJSC5

not attested not anchored not stored refs pending

Structure theory of singular spaces

Richard H. Bamler

arxiv:1603.05236 v2 · 2016-03-13 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUY77IL3ODQSJU5EMZGDHBJSC5}

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	2026-05-18T01:11:22.499292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7531ffa17b70e124d3a4664c33853217523a4786546c09a8e49a5297dee3c160

Aliases

arxiv: 1603.05236 · arxiv_version: 1603.05236v2 · doi: 10.48550/arxiv.1603.05236 · pith_short_12: OUY77IL3ODQS · pith_short_16: OUY77IL3ODQSJU5E · pith_short_8: OUY77IL3

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/OUY77IL3ODQSJU5EMZGDHBJSC5 \
  | 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: 7531ffa17b70e124d3a4664c33853217523a4786546c09a8e49a5297dee3c160

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d786a522a8583719e3a66b8eaf6d24f35802202b2a0b6237c9d9bd567015a19a",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-13T23:39:57Z",
    "title_canon_sha256": "32a1bcaa762ac37fd2785f2564ee5867c0ab2d5aa74a204b40be82c68205cae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05236",
    "kind": "arxiv",
    "version": 2
  }
}