Pith Number

pith:67TD3E5O

pith:2008:67TD3E5OWBC3QSDHHJEQS3JPUQ

not attested not anchored not stored refs pending

A mass for ALF manifolds

Vincent Minerbe (LMJL)

arxiv:0803.2873 v2 · 2008-03-19 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67TD3E5OWBC3QSDHHJEQS3JPUQ}

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	2026-05-18T02:16:00.042169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7e63d93aeb045b848673a49096d2fa41028761eb443a83135dab03f3a50b2df

Aliases

arxiv: 0803.2873 · arxiv_version: 0803.2873v2 · doi: 10.48550/arxiv.0803.2873 · pith_short_12: 67TD3E5OWBC3 · pith_short_16: 67TD3E5OWBC3QSDH · pith_short_8: 67TD3E5O

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/67TD3E5OWBC3QSDHHJEQS3JPUQ \
  | 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: f7e63d93aeb045b848673a49096d2fa41028761eb443a83135dab03f3a50b2df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a0f8d584ea9f7c9777217114e731f523b5e8e4abc7865481fea90e17c1993ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-03-19T19:53:31Z",
    "title_canon_sha256": "d9e04f425d626c4ba9071bd4807e000fcd5bb77ea10e8938acea59c96065998e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.2873",
    "kind": "arxiv",
    "version": 2
  }
}