Pith Number

pith:7EIWP5YP

pith:2013:7EIWP5YPH2FCVPEAIPXOYXQYEH

not attested not anchored not stored refs pending

Detailed analysis of the Bi-O pockets problem in $Bi_2Sr_2Ca_2Cu_3O_{10}$

Diego Espitia, J. A. Camargo-Mart\'inez, R. Baquero

arxiv:1308.2740 v1 · 2013-08-13 · cond-mat.str-el · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EIWP5YPH2FCVPEAIPXOYXQYEH}

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	2026-05-18T03:16:05.353889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91167f70f3e8a2abc8043eeec5e1821fb68e3e85b3f00031b359efeedceae99

Aliases

arxiv: 1308.2740 · arxiv_version: 1308.2740v1 · doi: 10.48550/arxiv.1308.2740 · pith_short_12: 7EIWP5YPH2FC · pith_short_16: 7EIWP5YPH2FCVPEA · pith_short_8: 7EIWP5YP

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/7EIWP5YPH2FCVPEAIPXOYXQYEH \
  | 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: f91167f70f3e8a2abc8043eeec5e1821fb68e3e85b3f00031b359efeedceae99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72a78a729e51f97953710c9c4ca37b2efb11e14a50783c5e2a95e66fbc818afe",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-08-13T02:31:40Z",
    "title_canon_sha256": "efc5fa435b960d84d80c542a85ef27f8fad7ce6b5d52c3d71e64e9855312ad25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2740",
    "kind": "arxiv",
    "version": 1
  }
}