Pith Number

pith:AOOHR6SM

pith:2014:AOOHR6SMYIAB6NXSIUKKMMNOY5

not attested not anchored not stored refs pending

Sparse source travel-time tomography of a laboratory target: accuracy and robustness of anomaly detection

Mikko Kaasalainen, Sampsa Pursiainen

arxiv:1407.1872 v1 · 2014-07-07 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AOOHR6SMYIAB6NXSIUKKMMNOY5}

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	2026-05-18T01:07:58.608487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

039c78fa4cc2001f36f24514a631aec76c2fb14771f3adbb8002faeb53d51975

Aliases

arxiv: 1407.1872 · arxiv_version: 1407.1872v1 · doi: 10.48550/arxiv.1407.1872 · pith_short_12: AOOHR6SMYIAB · pith_short_16: AOOHR6SMYIAB6NXS · pith_short_8: AOOHR6SM

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/AOOHR6SMYIAB6NXSIUKKMMNOY5 \
  | 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: 039c78fa4cc2001f36f24514a631aec76c2fb14771f3adbb8002faeb53d51975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f129f895d86f1cfa225f516060a91f1d4a90a8a44688673dc94ed407c3000e9",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-07T20:34:31Z",
    "title_canon_sha256": "4a2f1731c57d5fb3ef4c9c8102d6b645f089aa6d8705178ad9d4544cbee48ae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1872",
    "kind": "arxiv",
    "version": 1
  }
}