Pith Number

pith:TP4GDQZK

pith:2026:TP4GDQZKRF2ZDLSJGABV6NI6XD

not attested not anchored not stored refs pending

Some constructions of uniformly positive scalar curvature metrics on open manifolds

Anushree Das

arxiv:2606.19619 v1 · 2026-06-17 · 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{TP4GDQZKRF2ZDLSJGABV6NI6XD}

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	2026-06-19T16:12:30.331169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bf861c32a897591ae4930035f351eb8e431de83b0b0984bfd806f81378207e9

Aliases

arxiv: 2606.19619 · arxiv_version: 2606.19619v1 · doi: 10.48550/arxiv.2606.19619 · pith_short_12: TP4GDQZKRF2Z · pith_short_16: TP4GDQZKRF2ZDLSJ · pith_short_8: TP4GDQZK

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/TP4GDQZKRF2ZDLSJGABV6NI6XD \
  | 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: 9bf861c32a897591ae4930035f351eb8e431de83b0b0984bfd806f81378207e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6631fbbd1038856f2c1c967474e63f4ff0abe8d5ab7f0081fba0f7351d8fb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-06-17T21:54:50Z",
    "title_canon_sha256": "bde8a60c031d09a97ff942b508f19f29444362ffe93ee70664021dc4f83d3485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19619",
    "kind": "arxiv",
    "version": 1
  }
}