Pith Number

pith:TMTOWISD

pith:2009:TMTOWISDYFIJT6PPPRNLKG2YDG

not attested not anchored not stored refs pending

First-Principles Calculation of Born Effective Charges and Spontaneous Polarization of Ferroelectric Bismuth Titanate

Amritendu Roy, Ashish Garg, Rajendra Prasad, Sushil Auluck

arxiv:0906.3803 v2 · 2009-06-20 · 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{TMTOWISDYFIJT6PPPRNLKG2YDG}

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	2026-05-18T02:13:13.580821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b26eb2243c15099f9ef7c5ab51b5819a7fddec7cb5aa592798a61b9fe8167e4

Aliases

arxiv: 0906.3803 · arxiv_version: 0906.3803v2 · doi: 10.48550/arxiv.0906.3803 · pith_short_12: TMTOWISDYFIJ · pith_short_16: TMTOWISDYFIJT6PP · pith_short_8: TMTOWISD

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/TMTOWISDYFIJT6PPPRNLKG2YDG \
  | 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: 9b26eb2243c15099f9ef7c5ab51b5819a7fddec7cb5aa592798a61b9fe8167e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "354692f6dee7d98e8d7f75a5d61908638101d6682ffcf1bee297844758eac2ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-06-20T12:00:52Z",
    "title_canon_sha256": "3890d8f83e7afb5cc81eefa950e032fc37369d775432c65e2ab46d27df543c5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3803",
    "kind": "arxiv",
    "version": 2
  }
}