Pith Number

pith:BFDAZUJC

pith:2015:BFDAZUJCUQJ56DKZLCRIA7ZDYT

not attested not anchored not stored refs pending

Gluing Manifolds in the Cahiers Topos

Vincent S. Schlegel

arxiv:1503.07408 v2 · 2015-03-25 · math.DG · 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{BFDAZUJCUQJ56DKZLCRIA7ZDYT}

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	2026-05-18T00:39:29.264406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09460cd122a413df0d5958a2807f23c4f6a4e3d4a53713746193b92e341708ab

Aliases

arxiv: 1503.07408 · arxiv_version: 1503.07408v2 · doi: 10.48550/arxiv.1503.07408 · pith_short_12: BFDAZUJCUQJ5 · pith_short_16: BFDAZUJCUQJ56DKZ · pith_short_8: BFDAZUJC

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/BFDAZUJCUQJ56DKZLCRIA7ZDYT \
  | 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: 09460cd122a413df0d5958a2807f23c4f6a4e3d4a53713746193b92e341708ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce55c6740ccebdceb8ac28b39051ca1b0a6568c5ebdd8bf0e586e1cd0afd64f0",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-03-25T15:02:03Z",
    "title_canon_sha256": "a6c9f6087105986233d94a664c0421c60f3c17278e654bf0e929985a92d38033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07408",
    "kind": "arxiv",
    "version": 2
  }
}