Pith Number

pith:ZFNUKKCH

pith:2015:ZFNUKKCHPIAECHHKQMZWHXSA3Q

not attested not anchored not stored refs pending

Multiwave imaging in an enclosure with variable wave speed

Carlos Montalto, Sebastian Acosta

arxiv:1501.07808 v2 · 2015-01-30 · math.AP · math-ph · math.MP · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFNUKKCHPIAECHHKQMZWHXSA3Q}

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	2026-05-18T01:55:32.915371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c95b4528477a00411cea833363de40dc071118e13d8014ea736093b2e6470eba

Aliases

arxiv: 1501.07808 · arxiv_version: 1501.07808v2 · doi: 10.48550/arxiv.1501.07808 · pith_short_12: ZFNUKKCHPIAE · pith_short_16: ZFNUKKCHPIAECHHK · pith_short_8: ZFNUKKCH

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/ZFNUKKCHPIAECHHKQMZWHXSA3Q \
  | 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: c95b4528477a00411cea833363de40dc071118e13d8014ea736093b2e6470eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "018b97b214839dee3f2c3ed81e5c9bd9540e21d60289a2cda6624c8a07ab2565",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-01-30T15:33:15Z",
    "title_canon_sha256": "b5640ae0fe4c2d30801540abbc79ba61af457e65f376ce4a350452f8578d7998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07808",
    "kind": "arxiv",
    "version": 2
  }
}