Pith Number

pith:TRRI2DDP

pith:2012:TRRI2DDPPA5APLUKVRYJWZTANC

not attested not anchored not stored refs pending

Unbounded quantum graphs with unbounded boundary conditions

Carsten Schubert, Daniel Lenz, Ivan Veseli\'c

arxiv:1205.1944 v1 · 2012-05-09 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TRRI2DDPPA5APLUKVRYJWZTANC}

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	2026-05-18T00:04:42.307076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c628d0c6f783a07ae8aac709b666068811ce8cc630bcdbf38bf65c6f633087b

Aliases

arxiv: 1205.1944 · arxiv_version: 1205.1944v1 · doi: 10.48550/arxiv.1205.1944 · pith_short_12: TRRI2DDPPA5A · pith_short_16: TRRI2DDPPA5APLUK · pith_short_8: TRRI2DDP

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/TRRI2DDPPA5APLUKVRYJWZTANC \
  | 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: 9c628d0c6f783a07ae8aac709b666068811ce8cc630bcdbf38bf65c6f633087b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19fb61b6b5ca131a7b48d7a02a532ec70a356a0a69f9ea43dfd935010dd3b0b1",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-09T11:38:04Z",
    "title_canon_sha256": "d5e39a9084c8cc711b04d8196f4334734921b14a3bcbf119e0a54b5f70a6df61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1944",
    "kind": "arxiv",
    "version": 1
  }
}