Pith Number

pith:FMOEBYQF

pith:2020:FMOEBYQF3EOUD5OP3JTKUB4AL3

not attested not anchored not stored refs pending

3D Marchenko internal multiple attenuation on narrow azimuth streamer data of the Santos Basin, Brazil

Kees Wapenaar, Myrna Staring

arxiv:2004.01747 v1 · 2020-04-03 · physics.geo-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{FMOEBYQF3EOUD5OP3JTKUB4AL3}

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	2026-07-05T11:50:23.166598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b1c40e205d91d41f5cfda66aa07805ed8f35d2e99b7adfdfc27e31dfe8c484a

Aliases

arxiv: 2004.01747 · arxiv_version: 2004.01747v1 · doi: 10.48550/arxiv.2004.01747 · pith_short_12: FMOEBYQF3EOU · pith_short_16: FMOEBYQF3EOUD5OP · pith_short_8: FMOEBYQF

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/FMOEBYQF3EOUD5OP3JTKUB4AL3 \
  | 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: 2b1c40e205d91d41f5cfda66aa07805ed8f35d2e99b7adfdfc27e31dfe8c484a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e343c58fba334e01c4fed499cf38d171b006db5ba6975296d86005c39765113",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2020-04-03T19:41:35Z",
    "title_canon_sha256": "eb57f1d4088438d514f591049fb3e068cf6cba097060c2d7d77c0fa89be6af27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01747",
    "kind": "arxiv",
    "version": 1
  }
}