Pith Number

pith:FZBKQ6EK

pith:2025:FZBKQ6EK5H5I62YMRIY2722NRO

not attested not anchored not stored refs pending

Regularity of Resolutions and Limits of Manifolds with a Uniform Contractibility Function

Lewis Tadman, Mohammad Alattar

arxiv:2507.17557 v1 · 2025-07-23 · math.MG · math.DG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZBKQ6EK5H5I62YMRIY2722NRO}

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	2026-07-05T11:42:09.940374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e42a8788ae9fa8f6b0c8a31afeb4d8b8354ffe505c8a977aa27ee379b373212

Aliases

arxiv: 2507.17557 · arxiv_version: 2507.17557v1 · doi: 10.48550/arxiv.2507.17557 · pith_short_12: FZBKQ6EK5H5I · pith_short_16: FZBKQ6EK5H5I62YM · pith_short_8: FZBKQ6EK

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/FZBKQ6EK5H5I62YMRIY2722NRO \
  | 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: 2e42a8788ae9fa8f6b0c8a31afeb4d8b8354ffe505c8a977aa27ee379b373212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a08f6988ddcf15196a8df8fddb2996650b9a2aa5057b259b6d84ead7ac68963f",
    "cross_cats_sorted": [
      "math.DG",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2025-07-23T14:49:02Z",
    "title_canon_sha256": "22d9b89db727cc301c9328559493f001ee013a01577b191297284411cd9726f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17557",
    "kind": "arxiv",
    "version": 1
  }
}