Pith Number

pith:GJUAJ6LN

pith:2016:GJUAJ6LNXTKX7UHTUWGOPMNIZV

not attested not anchored not stored refs pending

Electromagnetic 3D subsurface imaging with source sparsity for a synthetic object

Mikko Kaasalainen, Sampsa Pursiainen

arxiv:1608.06795 v1 · 2016-08-24 · astro-ph.IM · math-ph · math.MP · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJUAJ6LNXTKX7UHTUWGOPMNIZV}

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	2026-05-18T01:07:56.456171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

326804f96dbcd57fd0f3a58ce7b1a8cd42c1a37628d2e94ccf9948cab1a4c599

Aliases

arxiv: 1608.06795 · arxiv_version: 1608.06795v1 · doi: 10.48550/arxiv.1608.06795 · pith_short_12: GJUAJ6LNXTKX · pith_short_16: GJUAJ6LNXTKX7UHT · pith_short_8: GJUAJ6LN

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/GJUAJ6LNXTKX7UHTUWGOPMNIZV \
  | 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: 326804f96dbcd57fd0f3a58ce7b1a8cd42c1a37628d2e94ccf9948cab1a4c599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeb6786754be4794b9d3dc9128e39fbb18ce612c4f057dec4ab2a939333ad667",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-08-24T12:47:23Z",
    "title_canon_sha256": "66bd1068343df6d8afb665c387a3252d86ae41bcb4cde3822dbfb106343dbaba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06795",
    "kind": "arxiv",
    "version": 1
  }
}