Pith Number

pith:J77FA7LH

pith:2013:J77FA7LH2LYEWA5WDFDQIHEIRB

not attested not anchored not stored refs pending

Hidden Structural Order in Orthorhombic Tantalum Pentoxide (Ta$_2$O$_5$)

Gyeong-Su Park, Jongseob Kim, Sae-Jin Kim, Sung-Hoon Lee, Sungjin Kim

arxiv:1305.4425 v1 · 2013-05-20 · 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{J77FA7LH2LYEWA5WDFDQIHEIRB}

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	2026-05-18T03:20:47.552397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ffe507d67d2f04b03b61947041c8888624b4fc1472bc374004bc9de01357fe2

Aliases

arxiv: 1305.4425 · arxiv_version: 1305.4425v1 · doi: 10.48550/arxiv.1305.4425 · pith_short_12: J77FA7LH2LYE · pith_short_16: J77FA7LH2LYEWA5W · pith_short_8: J77FA7LH

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/J77FA7LH2LYEWA5WDFDQIHEIRB \
  | 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: 4ffe507d67d2f04b03b61947041c8888624b4fc1472bc374004bc9de01357fe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49a027178416e7186573e3bb31e62ec9da7416587981b9fc25b9122e7d7ac10c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-05-20T02:23:42Z",
    "title_canon_sha256": "0e6b7f632084e72aeb303d285868509adc5987e2c01fedac1fd1d96e1d2fa822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4425",
    "kind": "arxiv",
    "version": 1
  }
}