Pith Number

pith:VOJBHBSN

pith:2016:VOJBHBSNCAFLGFAOK2DJVPIUKD

not attested not anchored not stored refs pending

Minimalist approach to the classification of symmetry protected topological phases

Charles Zhaoxi Xiong

arxiv:1701.00004 v3 · 2016-12-30 · cond-mat.str-el · hep-th · 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{VOJBHBSNCAFLGFAOK2DJVPIUKD}

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	2026-05-18T00:04:08.481811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab9213864d100ab3140e56869abd1450f3f0acaf37a57968bbed8fb2caeefbef

Aliases

arxiv: 1701.00004 · arxiv_version: 1701.00004v3 · doi: 10.48550/arxiv.1701.00004 · pith_short_12: VOJBHBSNCAFL · pith_short_16: VOJBHBSNCAFLGFAO · pith_short_8: VOJBHBSN

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/VOJBHBSNCAFLGFAOK2DJVPIUKD \
  | 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: ab9213864d100ab3140e56869abd1450f3f0acaf37a57968bbed8fb2caeefbef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b23c126b4a0860c9ab6aaf0f2fd02844c76c30961d3937dcb7d0d8784c17d635",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-12-30T21:00:01Z",
    "title_canon_sha256": "914a97d2720970f25fd85f90a938228d3aeec0fc70db0ad017b401d12259ae0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00004",
    "kind": "arxiv",
    "version": 3
  }
}