Pith Number

pith:42MNWUGD

pith:2011:42MNWUGDPCT22H2Y6VYUOY4JKY

not attested not anchored not stored refs pending

Optical properties of the pseudogap state in underdoped cuprates

Adam Pound, E.J. Nicol, J.P. Carbotte

arxiv:1103.0970 v1 · 2011-03-04 · 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{42MNWUGDPCT22H2Y6VYUOY4JKY}

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	2026-05-18T02:02:59.618349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e698db50c378a7ad1f58f5714763895631d9f643d0af0ee0d4f21850c502a2be

Aliases

arxiv: 1103.0970 · arxiv_version: 1103.0970v1 · doi: 10.48550/arxiv.1103.0970 · pith_short_12: 42MNWUGDPCT2 · pith_short_16: 42MNWUGDPCT22H2Y · pith_short_8: 42MNWUGD

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/42MNWUGDPCT22H2Y6VYUOY4JKY \
  | 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: e698db50c378a7ad1f58f5714763895631d9f643d0af0ee0d4f21850c502a2be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbd9cd7853f5c7184cc3fddb778a3dfa589d9edd341116ad009b7846166bb6a7",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-03-04T20:06:09Z",
    "title_canon_sha256": "6a638e8dca96cbf22fa699769b70be8038c5c89ad39432632768eb12c97f15a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0970",
    "kind": "arxiv",
    "version": 1
  }
}