Pith Number

pith:BGRK3UOH

pith:2017:BGRK3UOHRTMAFC5U5VKGUXWNWB

not attested not anchored not stored refs pending

A note on pointwise convergence for the Schr\"odinger equation

Keith Rogers, Renato Luc\`a

arxiv:1703.01360 v1 · 2017-03-03 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGRK3UOHRTMAFC5U5VKGUXWNWB}

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	2026-05-17T23:53:34.017457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a2add1c78cd8028bb4ed546a5ecdb04542e323645f0af58bf7a32623d2bc1d

Aliases

arxiv: 1703.01360 · arxiv_version: 1703.01360v1 · doi: 10.48550/arxiv.1703.01360 · pith_short_12: BGRK3UOHRTMA · pith_short_16: BGRK3UOHRTMAFC5U · pith_short_8: BGRK3UOH

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/BGRK3UOHRTMAFC5U5VKGUXWNWB \
  | 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: 09a2add1c78cd8028bb4ed546a5ecdb04542e323645f0af58bf7a32623d2bc1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4a8702a2ce44f528552548833debdbefa76107ce6063bfc980c635ab837b8b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-03-03T23:57:01Z",
    "title_canon_sha256": "8bb78c615940caf8e9b8b3444ef8c4f73f33274c1e05756795cfe25fe22d8160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01360",
    "kind": "arxiv",
    "version": 1
  }
}