Pith Number

pith:WQAFGAI5

pith:2017:WQAFGAI5DXUHNZHR22WAUSKI2Z

not attested not anchored not stored refs pending

Linear approximation of seismic inversions: new kernels and structural effects

Daniel Reese, Ga\"el Buldgen, Marc-Antoine Dupret

arxiv:1702.07208 v1 · 2017-02-23 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQAFGAI5DXUHNZHR22WAUSKI2Z}

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	2026-05-18T00:50:07.860665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b40053011d1de876e4f1d6ac0a4948d67e2a45d8f3c60f7382c64e2e540e6ca1

Aliases

arxiv: 1702.07208 · arxiv_version: 1702.07208v1 · doi: 10.48550/arxiv.1702.07208 · pith_short_12: WQAFGAI5DXUH · pith_short_16: WQAFGAI5DXUHNZHR · pith_short_8: WQAFGAI5

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/WQAFGAI5DXUHNZHR22WAUSKI2Z \
  | 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: b40053011d1de876e4f1d6ac0a4948d67e2a45d8f3c60f7382c64e2e540e6ca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1588684fc49398e171bc198cc3713dbe8baa5722765dfd1879838c6e80563a0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-23T13:39:15Z",
    "title_canon_sha256": "06e4c78415dface7de49f8258447c279f67089caefb36301cecd5f426b87848b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07208",
    "kind": "arxiv",
    "version": 1
  }
}