Pith Number

pith:IUPZJ6SE

pith:2019:IUPZJ6SEZMTF55M2OOFVXOPSJC

not attested not anchored not stored refs pending

Room-temperature annealing effects on the basal-plane resistivity of optimally doped YBa$_2$Cu$_3$O$_{7-\delta}$ single crystals

G. Ya. Khadzhai, N. R. Vovk, O. V. Dobrovolskiy, R. V. Vovk, S. N. Kamchatnaya

arxiv:1901.06171 v1 · 2019-01-18 · 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{IUPZJ6SEZMTF55M2OOFVXOPSJC}

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	2026-05-17T23:56:04.357097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

451f94fa44cb265ef59a738b5bb9f248b035af78e3ef3036fe454d20805a9218

Aliases

arxiv: 1901.06171 · arxiv_version: 1901.06171v1 · doi: 10.48550/arxiv.1901.06171 · pith_short_12: IUPZJ6SEZMTF · pith_short_16: IUPZJ6SEZMTF55M2 · pith_short_8: IUPZJ6SE

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/IUPZJ6SEZMTF55M2OOFVXOPSJC \
  | 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: 451f94fa44cb265ef59a738b5bb9f248b035af78e3ef3036fe454d20805a9218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08bd0b9529e3b6ae3f8be7b602ad63f09702bbd0cd7270460da45d9d5de60cb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-01-18T10:37:18Z",
    "title_canon_sha256": "ccacbb88ccc27eb9cccef48f6e1f770be2aacff844f28c5a9d3ec3694a6ef069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06171",
    "kind": "arxiv",
    "version": 1
  }
}