Pith Number

pith:O45TDFHG

pith:2015:O45TDFHGWKNQS2V6RQRESHT4YB

not attested not anchored not stored refs pending

Differential geometric invariants for time-reversal symmetric Bloch-bundles: the "Real" case

Giuseppe De Nittis, Kiyonori Gomi

arxiv:1502.01232 v2 · 2015-02-04 · math-ph · cond-mat.mes-hall · 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{O45TDFHGWKNQS2V6RQRESHT4YB}

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	2026-05-18T01:12:13.565700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

773b3194e6b29b096abe8c22491e7cc054f86c10fdb8af4d01c8e2c581d53e13

Aliases

arxiv: 1502.01232 · arxiv_version: 1502.01232v2 · doi: 10.48550/arxiv.1502.01232 · pith_short_12: O45TDFHGWKNQ · pith_short_16: O45TDFHGWKNQS2V6 · pith_short_8: O45TDFHG

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/O45TDFHGWKNQS2V6RQRESHT4YB \
  | 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: 773b3194e6b29b096abe8c22491e7cc054f86c10fdb8af4d01c8e2c581d53e13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff9ba0644a6a60fc417745e147f74705e7519ec8c4986b45561dc6be7ce1b4ce",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-02-04T15:34:28Z",
    "title_canon_sha256": "44e48409ccf201d27a9cb09d6fe2697cb4cad8c69bf917b88c7ac9d3419a9d57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01232",
    "kind": "arxiv",
    "version": 2
  }
}