Pith Number

pith:J3FK2UK5

pith:2012:J3FK2UK52FCKHT6TTPZYIFHH7B

not attested not anchored not stored refs pending

Electrical activation and electron spin resonance measurements of implanted bismuth in isotopically enriched silicon-28

A. M. Tyryshkin, C. C. Lo, C. D. Weis, J. Bokor, J. J. L. Morton, K. M. Yu, R. E. George, S. A. Lyon, T. Schenkel, V. Lang

arxiv:1202.1560 v2 · 2012-02-07 · 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{J3FK2UK52FCKHT6TTPZYIFHH7B}

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	2026-05-18T01:58:32.652330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ecaad515dd144a3cfd39bf38414e7f854fd3ef627982cf9703099db48c4a073

Aliases

arxiv: 1202.1560 · arxiv_version: 1202.1560v2 · doi: 10.48550/arxiv.1202.1560 · pith_short_12: J3FK2UK52FCK · pith_short_16: J3FK2UK52FCKHT6T · pith_short_8: J3FK2UK5

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/J3FK2UK52FCKHT6TTPZYIFHH7B \
  | 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: 4ecaad515dd144a3cfd39bf38414e7f854fd3ef627982cf9703099db48c4a073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc14dea9a1b245b86607712e985c9c24f49d8569a084d72426506e470736f6ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-02-07T23:22:33Z",
    "title_canon_sha256": "73d7f3a72d226a637caeea50cb698b720327a9c931b2c989d1ace8ab96a24e0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1560",
    "kind": "arxiv",
    "version": 2
  }
}