Pith Number

pith:AOOUERRE

pith:2011:AOOUERREDDIBZFUJSBUWVOSGEB

not attested not anchored not stored refs pending

Reconstructing the potential for the 1D Schr\"odinger equation from boundary measurements

K. Ramdani, S. A. Avdonin, V. S. Mikhaylov

arxiv:1111.2594 v1 · 2011-11-10 · math-ph · math.MP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AOOUERREDDIBZFUJSBUWVOSGEB}

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	2026-05-18T04:08:33.797698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

039d42462418d01c968990696aba46207baafefaf611492aa5614b60ed92e81e

Aliases

arxiv: 1111.2594 · arxiv_version: 1111.2594v1 · doi: 10.48550/arxiv.1111.2594 · pith_short_12: AOOUERREDDIB · pith_short_16: AOOUERREDDIBZFUJ · pith_short_8: AOOUERRE

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/AOOUERREDDIBZFUJSBUWVOSGEB \
  | 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: 039d42462418d01c968990696aba46207baafefaf611492aa5614b60ed92e81e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77726d82f3cd7936cc94eb62dc7c3dcf584f826ec52b31c367e01a746983562f",
    "cross_cats_sorted": [
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-11-10T20:54:02Z",
    "title_canon_sha256": "1863c8c30015487634ab734ffc2a53c3ea541b63a4b2f802237dc8877afee634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2594",
    "kind": "arxiv",
    "version": 1
  }
}