Pith Number

pith:GGBIHRJD

pith:2016:GGBIHRJD7NX5WSY5XR4C7QW4FO

not attested not anchored not stored refs pending

Efficient methods for time-dependence in semiclassical Schr\"odinger equations

Arieh Iserles, Karolina Kropielnicka, Philipp Bader, Pranav Singh

arxiv:1602.03581 v1 · 2016-02-11 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGBIHRJD7NX5WSY5XR4C7QW4FO}

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	2026-05-18T01:20:58.453607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

318283c523fb6fdb4b1dbc782fc2dc2ba6c15d93d53b1f6b460f3dbf93070962

Aliases

arxiv: 1602.03581 · arxiv_version: 1602.03581v1 · doi: 10.48550/arxiv.1602.03581 · pith_short_12: GGBIHRJD7NX5 · pith_short_16: GGBIHRJD7NX5WSY5 · pith_short_8: GGBIHRJD

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/GGBIHRJD7NX5WSY5XR4C7QW4FO \
  | 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: 318283c523fb6fdb4b1dbc782fc2dc2ba6c15d93d53b1f6b460f3dbf93070962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6695693e792313284e02e42e59ca41fcb11c8609c9dffaadd15ecd92374c306c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-11T00:22:42Z",
    "title_canon_sha256": "4e7db47802f9a86f532a1436ef07de09685194a3d8bfef2704f905984dbb8b7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03581",
    "kind": "arxiv",
    "version": 1
  }
}