Pith Number

pith:UNDSMPT5

pith:2012:UNDSMPT5EBPOHKYV3NUYOLPRJA

not attested not anchored not stored refs pending

Momentum-dependent pseudogaps in the half-filled two-dimensional Hubbard model

D. Rost, E. V. Gorelik, F. Assaad, N. Bl\"umer

arxiv:1205.6788 v3 · 2012-05-30 · cond-mat.str-el · cond-mat.quant-gas · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNDSMPT5EBPOHKYV3NUYOLPRJA}

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	2026-05-18T03:43:52.282954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a347263e7d205ee3ab15db69872df1483a7dcd434d84c633747e91f313b11cac

Aliases

arxiv: 1205.6788 · arxiv_version: 1205.6788v3 · doi: 10.48550/arxiv.1205.6788 · pith_short_12: UNDSMPT5EBPO · pith_short_16: UNDSMPT5EBPOHKYV · pith_short_8: UNDSMPT5

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/UNDSMPT5EBPOHKYV3NUYOLPRJA \
  | 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: a347263e7d205ee3ab15db69872df1483a7dcd434d84c633747e91f313b11cac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "661c7c847a2338f54946e0f2d43342b2bbf215a05a4d42d487b04dc0d5b2482e",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-05-30T19:48:23Z",
    "title_canon_sha256": "782b039082f65b34a6e6ea604c2e3cf2def6cb62b3faf16139b61300445325ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6788",
    "kind": "arxiv",
    "version": 3
  }
}