Pith Number

pith:QWL7TCCW

pith:2014:QWL7TCCWDVZQ6FVFJ3QFLIFP3O

not attested not anchored not stored refs pending

Moving-base Gradiometry without Gradiometers: Back to the Future

Alexey V. Veryaskin

arxiv:1407.0874 v2 · 2014-07-03 · 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{QWL7TCCWDVZQ6FVFJ3QFLIFP3O}

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	2026-05-18T02:48:16.875912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8597f988561d730f16a54ee055a0afdbb4dcca12b5a3bf4f5d250d57ac6cb9d0

Aliases

arxiv: 1407.0874 · arxiv_version: 1407.0874v2 · doi: 10.48550/arxiv.1407.0874 · pith_short_12: QWL7TCCWDVZQ · pith_short_16: QWL7TCCWDVZQ6FVF · pith_short_8: QWL7TCCW

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/QWL7TCCWDVZQ6FVFJ3QFLIFP3O \
  | 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: 8597f988561d730f16a54ee055a0afdbb4dcca12b5a3bf4f5d250d57ac6cb9d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170d5b9568c4587950dfed2fbacd52397be2dcde6b40baee913b1ab29c4d2c90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2014-07-03T11:43:25Z",
    "title_canon_sha256": "45ec0568640ee23ea504dea652fa08944c5496f77ad108165ae51d146fd1c6e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0874",
    "kind": "arxiv",
    "version": 2
  }
}