Pith Number

pith:5H6WDJKC

pith:2017:5H6WDJKC6CB66BNVMCUVSOCPBS

not attested not anchored not stored refs pending

Observability of a 1D Schr\"odinger equation with time-varying boundaries

Duc-Trung Hoang

arxiv:1702.08059 v3 · 2017-02-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5H6WDJKC6CB66BNVMCUVSOCPBS}

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	2026-05-18T00:25:01.950011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9fd61a542f083ef05b560a959384f0c80f13a1b10cb78346625272aabaf3e49

Aliases

arxiv: 1702.08059 · arxiv_version: 1702.08059v3 · doi: 10.48550/arxiv.1702.08059 · pith_short_12: 5H6WDJKC6CB6 · pith_short_16: 5H6WDJKC6CB66BNV · pith_short_8: 5H6WDJKC

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/5H6WDJKC6CB66BNVMCUVSOCPBS \
  | 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: e9fd61a542f083ef05b560a959384f0c80f13a1b10cb78346625272aabaf3e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d543164a4a84e4a14a435417d16a26bf3b33ceb063c085852de340fdea89e083",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-02-26T17:38:06Z",
    "title_canon_sha256": "c8f829fbdc9d2ce1cf5e0365c9cf5afae9c0330e840584072749e681b2c7e01a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08059",
    "kind": "arxiv",
    "version": 3
  }
}