Pith Number

pith:6T7XCRS4

pith:2018:6T7XCRS4WQ2BOKYLYUPMHRBVCX

not attested not anchored not stored refs pending

Geostatistical Rock Physics AVA Inversion

Catarina Amaro, Dario Grana, Leonardo Azevedo

arxiv:1810.06552 v1 · 2018-10-14 · 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{6T7XCRS4WQ2BOKYLYUPMHRBVCX}

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	2026-05-17T23:57:39.630730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4ff71465cb434172b0bc51ec3c43515cbabd880d7256cc2b6c0ce087a4609a4

Aliases

arxiv: 1810.06552 · arxiv_version: 1810.06552v1 · doi: 10.48550/arxiv.1810.06552 · pith_short_12: 6T7XCRS4WQ2B · pith_short_16: 6T7XCRS4WQ2BOKYL · pith_short_8: 6T7XCRS4

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/6T7XCRS4WQ2BOKYLYUPMHRBVCX \
  | 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: f4ff71465cb434172b0bc51ec3c43515cbabd880d7256cc2b6c0ce087a4609a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdfcbf51aeab38b1530afd174faa0fa29998d311b313598b8efdcf72a8af4e5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-10-14T00:26:10Z",
    "title_canon_sha256": "9fd74713125d6ae7ef9e8b60bae19a556f30c80aedefb982367acb0785dab7db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06552",
    "kind": "arxiv",
    "version": 1
  }
}