Pith Number

pith:RKBJRUQ4

pith:2019:RKBJRUQ45DJPE2HUOBA5ORTRPF

not attested not anchored not stored refs pending

Pseudogap and Fermi-arcs in underdoped cuprates

Chandra M. Varma

arxiv:1903.04699 v2 · 2019-03-12 · 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{RKBJRUQ45DJPE2HUOBA5ORTRPF}

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	2026-05-17T23:41:42.773553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a8298d21ce8d2f268f47041d746717956679be860f8eb6bb6150b377519a2fd

Aliases

arxiv: 1903.04699 · arxiv_version: 1903.04699v2 · doi: 10.48550/arxiv.1903.04699 · pith_short_12: RKBJRUQ45DJP · pith_short_16: RKBJRUQ45DJPE2HU · pith_short_8: RKBJRUQ4

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/RKBJRUQ45DJPE2HUOBA5ORTRPF \
  | 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: 8a8298d21ce8d2f268f47041d746717956679be860f8eb6bb6150b377519a2fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cce56f04693acd1b1afbb34d8de4c38f65b734236f2d0d449aa1cc1470682681",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-03-12T02:04:02Z",
    "title_canon_sha256": "ce8e6a6edbc8ef2f18ec26671cc3f08402a187d0dba8783aa5589b5b7af0220b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04699",
    "kind": "arxiv",
    "version": 2
  }
}