Pith Number

pith:XYDN7IR7

pith:2014:XYDN7IR7ITJKK2A5DPIDMOXFBH

not attested not anchored not stored refs pending

What Tc Tells

Phillip M. Wu, Robert H. Hammond, Theodore H. Geballe

arxiv:1411.7898 v2 · 2014-11-28 · 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{XYDN7IR7ITJKK2A5DPIDMOXFBH}

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	2026-05-17T23:49:57.737307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be06dfa23f44d2a5681d1bd0363ae509ff72475b1aea5847d242e886247796d3

Aliases

arxiv: 1411.7898 · arxiv_version: 1411.7898v2 · doi: 10.48550/arxiv.1411.7898 · pith_short_12: XYDN7IR7ITJK · pith_short_16: XYDN7IR7ITJKK2A5 · pith_short_8: XYDN7IR7

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/XYDN7IR7ITJKK2A5DPIDMOXFBH \
  | 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: be06dfa23f44d2a5681d1bd0363ae509ff72475b1aea5847d242e886247796d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "542abeaaaba6530b1ab8fbc181cfeed015f418ea0b4534ea006267782130a4dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-11-28T15:13:56Z",
    "title_canon_sha256": "eca071b5dd34592de88b78b26bd627a912588646004c3942acfd4c609fc32dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7898",
    "kind": "arxiv",
    "version": 2
  }
}