Pith Number

pith:SMBD5724

pith:2010:SMBD57245WCS2H5HJN5QDIEMCF

not attested not anchored not stored refs pending

Coherent optical ultrasound detection with rare-earth ion dopants

Jevon Longdell, Jian Wei Tay, Patrick Ledingham

arxiv:1007.0811 v1 · 2010-07-06 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMBD57245WCS2H5HJN5QDIEMCF}

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	2026-05-18T02:56:58.692454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93023eff5ced852d1fa74b7b01a08c114685b14c4b40d6952f5b5a3913c5bfa3

Aliases

arxiv: 1007.0811 · arxiv_version: 1007.0811v1 · doi: 10.48550/arxiv.1007.0811 · pith_short_12: SMBD57245WCS · pith_short_16: SMBD57245WCS2H5H · pith_short_8: SMBD5724

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/SMBD57245WCS2H5HJN5QDIEMCF \
  | 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: 93023eff5ced852d1fa74b7b01a08c114685b14c4b40d6952f5b5a3913c5bfa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d90ed6152ae6ec46782ff92db9769e1afa9ebd2b2826b14ef77eec244cd9433",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-07-06T05:36:15Z",
    "title_canon_sha256": "509cc0877b05a3e041730de0c5793502fc2a4b813c7f9c9425609c0cdc10743c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0811",
    "kind": "arxiv",
    "version": 1
  }
}