Pith Number

pith:57XAIIOV

pith:2018:57XAIIOVYIOKKOGU6ETONLX5IY

not attested not anchored not stored refs pending

Impact of Oxygen Diffusion on Superconductivity in YBa$_2$Cu$_3$O$_{7-\delta}$ Thin Films Studied by Positron Annihilation Spectroscopy

C. Hugenschmidt, G. Hammerl, M. Reiner, R. Jany, T. Gigl

arxiv:1802.04124 v1 · 2018-02-12 · 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{57XAIIOVYIOKKOGU6ETONLX5IY}

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	2026-05-18T00:18:51.994460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efee0421d5c21ca538d4f126e6aefd463b91299dad586d749e9a2e77f6cf1480

Aliases

arxiv: 1802.04124 · arxiv_version: 1802.04124v1 · doi: 10.48550/arxiv.1802.04124 · pith_short_12: 57XAIIOVYIOK · pith_short_16: 57XAIIOVYIOKKOGU · pith_short_8: 57XAIIOV

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/57XAIIOVYIOKKOGU6ETONLX5IY \
  | 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: efee0421d5c21ca538d4f126e6aefd463b91299dad586d749e9a2e77f6cf1480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8675d5d9ef4227209024f2640bf46417e97c061ff4ad51ea1ebb2d157799f1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-02-12T15:36:20Z",
    "title_canon_sha256": "bea58aa1ac44391af6a8d4e3d9c53575605272f425d3858f9012752fd85a142b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04124",
    "kind": "arxiv",
    "version": 1
  }
}