Pith Number

pith:PRPJX7UD

pith:2007:PRPJX7UDOGVQB63LOOZ5EUL5HK

not attested not anchored not stored refs pending

Novel theoretical approach in photoemission spectroscopy: application to isotope effect and boron-doped diamond

Jifeng Yu, Kai Ji, Keiichiro Nasu

arxiv:0712.1640 v1 · 2007-12-11 · cond-mat.str-el · 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{PRPJX7UDOGVQB63LOOZ5EUL5HK}

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	2026-07-04T15:12:15.288637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c5e9bfe8371ab00fb6b73b3d2517d3ab801caa416971cedaa5ac73d4166a186

Aliases

arxiv: 0712.1640 · arxiv_version: 0712.1640v1 · doi: 10.48550/arxiv.0712.1640 · pith_short_12: PRPJX7UDOGVQ · pith_short_16: PRPJX7UDOGVQB63L · pith_short_8: PRPJX7UD

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/PRPJX7UDOGVQB63LOOZ5EUL5HK \
  | 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: 7c5e9bfe8371ab00fb6b73b3d2517d3ab801caa416971cedaa5ac73d4166a186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b0d60352ba4c8dfb37cf4b3655489a61a69aae19c5415f111a7fcc5a51231f",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2007-12-11T03:10:42Z",
    "title_canon_sha256": "1815f93d9d687e5df866540fb151c811cd8737da3cd7daa1b871c67d2d268f5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.1640",
    "kind": "arxiv",
    "version": 1
  }
}