Pith Number

pith:6U6FELM6

pith:2007:6U6FELM6NCTLWIAPMN3KBKF5V6

not attested not anchored not stored refs pending

Role of Carbon in Enhancing the Performance of MgB2 superconductor

Arpita Vajpayee, A. V. Narlikar, E. Takayama-Muromachi, H. Kishan, I. Felner, Monika Mudgel, Rajeev Rawat, Somobrata Acharya, V. P. S. Awana

arxiv:0708.3883 v2 · 2007-08-29 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6U6FELM6NCTLWIAPMN3KBKF5V6}

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	2026-05-18T04:04:07.217266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f53c522d9e68a6bb200f6376a0a8bdafb0c5921e19cc83d241027405e859f108

Aliases

arxiv: 0708.3883 · arxiv_version: 0708.3883v2 · doi: 10.48550/arxiv.0708.3883 · pith_short_12: 6U6FELM6NCTL · pith_short_16: 6U6FELM6NCTLWIAP · pith_short_8: 6U6FELM6

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/6U6FELM6NCTLWIAPMN3KBKF5V6 \
  | 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: f53c522d9e68a6bb200f6376a0a8bdafb0c5921e19cc83d241027405e859f108

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c6ea43640dbf2ace03fb37ad81977bce50c5292789a91863bc27d41fd3c96a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2007-08-29T04:45:58Z",
    "title_canon_sha256": "66cf32ac0700109b4b36bfe0d9d4f24ff6b4034f1434841a1f015719697525dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3883",
    "kind": "arxiv",
    "version": 2
  }
}