Pith Number

pith:OB3FS5LR

pith:2020:OB3FS5LR6GVKOJB6VRCPIMTNJT

not attested not anchored not stored refs pending

$\mathbb{Z}_2$ Topologically Obstructed Superconducting Order

Canon Sun, Yi Li

arxiv:2009.07263 v2 · 2020-09-15 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OB3FS5LR6GVKOJB6VRCPIMTNJT}

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.

Cited by

1 paper in Pith

Topological Landau Theory

Receipt and verification

First computed	2026-07-05T01:51:28.281706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7076597571f1aaa7243eac44f4326d4cca6c416edfa644c35313c6513cb0ae80

Aliases

arxiv: 2009.07263 · arxiv_version: 2009.07263v2 · doi: 10.48550/arxiv.2009.07263 · pith_short_12: OB3FS5LR6GVK · pith_short_16: OB3FS5LR6GVKOJB6 · pith_short_8: OB3FS5LR

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/OB3FS5LR6GVKOJB6VRCPIMTNJT \
  | 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: 7076597571f1aaa7243eac44f4326d4cca6c416edfa644c35313c6513cb0ae80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d3264e908ed31654cce666f1badfcb878509a37d7441242f9151b834fbff56",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-09-15T17:51:44Z",
    "title_canon_sha256": "b3f918eec62287876d328c30376bcdb51b0114b110731653ae159da0445dbf4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07263",
    "kind": "arxiv",
    "version": 2
  }
}