Pith Number

pith:D2Z62VC5

pith:2025:D2Z62VC5UNDOMS347KAXTI3GYT

not attested not anchored not stored refs pending

Weak in the boundary: How weak SPT phases spoil anomaly matching

Daniel Sheinbaum, Omar Antol\'in Camarena

arxiv:2507.17179 v1 · 2025-07-23 · cond-mat.str-el · math-ph · math.AT · 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{D2Z62VC5UNDOMS347KAXTI3GYT}

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	2026-07-05T11:42:33.861252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb3ed545da346e64b7cfa8179a366c4cdb0e2fefdcb00d212c639b4395a9df3

Aliases

arxiv: 2507.17179 · arxiv_version: 2507.17179v1 · doi: 10.48550/arxiv.2507.17179 · pith_short_12: D2Z62VC5UNDO · pith_short_16: D2Z62VC5UNDOMS34 · pith_short_8: D2Z62VC5

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/D2Z62VC5UNDOMS347KAXTI3GYT \
  | 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: 1eb3ed545da346e64b7cfa8179a366c4cdb0e2fefdcb00d212c639b4395a9df3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7fc9ef49f9d19e463e249f62d7ff2f4d1b57ea0260a04098a8145229e79bb56",
    "cross_cats_sorted": [
      "math-ph",
      "math.AT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2025-07-23T03:59:29Z",
    "title_canon_sha256": "f5407d56493c3beedad9a9a305dcf9a70c4bee342e12356d6cec366576bf098c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17179",
    "kind": "arxiv",
    "version": 1
  }
}