Pith Number

pith:UPBAU3OW

pith:2023:UPBAU3OWRY3VBBF4GPXJES7GHG

not attested not anchored not stored refs pending

The discrete Green's function method for wave packet expansion via the free Schr\"odinger equation

Igor Mazets, Jan-Frederik Mennemann, Norbert J. Mauser, Sebastian Erne

arxiv:2303.09464 v1 · 2023-03-16 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPBAU3OWRY3VBBF4GPXJES7GHG}

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	2026-07-05T05:51:53.839366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c20a6dd68e375084bc33ee924be639bd335bc2a3910f9710335617dc742c7d

Aliases

arxiv: 2303.09464 · arxiv_version: 2303.09464v1 · doi: 10.48550/arxiv.2303.09464 · pith_short_12: UPBAU3OWRY3V · pith_short_16: UPBAU3OWRY3VBBF4 · pith_short_8: UPBAU3OW

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/UPBAU3OWRY3VBBF4GPXJES7GHG \
  | 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: a3c20a6dd68e375084bc33ee924be639bd335bc2a3910f9710335617dc742c7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "285189f7a78e277fa72381732d257dca295fd0676785448faf1b1af1b08b09bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2023-03-16T16:36:11Z",
    "title_canon_sha256": "c9fbdad6668c098b4c40e2a635db5e29b17428e4b72e05e56beef6f4698efb7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09464",
    "kind": "arxiv",
    "version": 1
  }
}