Pith Number

pith:U6JB2R5M

pith:2014:U6JB2R5MAKNOMKIEJJVRZ6PHYO

not attested not anchored not stored refs pending

Observation of an electron band above the Fermi level in FeTe$_{0.55}$Se$_{0.45}$ from \emph{in-situ} surface doping

A. V. Fedorov, G. D. Gu, H. Ding, J. D. Denlinger, J. Ma, N. Xu, P. Richard, P. Zhang, T. Qian, Y.-M. Xu

arxiv:1409.8383 v2 · 2014-09-30 · 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{U6JB2R5MAKNOMKIEJJVRZ6PHYO}

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	2026-05-18T02:38:52.795541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7921d47ac029ae629044a6b1cf9e7c3bd200234cf9ab67171649f71978b8df2

Aliases

arxiv: 1409.8383 · arxiv_version: 1409.8383v2 · doi: 10.48550/arxiv.1409.8383 · pith_short_12: U6JB2R5MAKNO · pith_short_16: U6JB2R5MAKNOMKIE · pith_short_8: U6JB2R5M

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/U6JB2R5MAKNOMKIEJJVRZ6PHYO \
  | 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: a7921d47ac029ae629044a6b1cf9e7c3bd200234cf9ab67171649f71978b8df2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dd57e2e415104e871503d96ee88663b871b121f8258210e6cd2ecdd9b5d8e61",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-09-30T04:53:00Z",
    "title_canon_sha256": "35a5bdf4c182a9a760ed0d1455e6a8d5376b480dcbf03115be8e28494c99e5c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8383",
    "kind": "arxiv",
    "version": 2
  }
}