Pith Number

pith:JUDTFIJS

pith:2021:JUDTFIJSVFXSXE2CFL65DSFFUJ

not attested not anchored not stored refs pending

A Variational Formulation of Resolvent Analysis

Benedikt Barthel, Beverley McKeon, Salvador Gomez

arxiv:2109.08000 v2 · 2021-09-16 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUDTFIJSVFXSXE2CFL65DSFFUJ}

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	2026-07-05T03:17:16.355003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d0732a132a96f2b93422afdd1c8a5a25dbde57a73ac5b34327164e02079d6fc

Aliases

arxiv: 2109.08000 · arxiv_version: 2109.08000v2 · doi: 10.48550/arxiv.2109.08000 · pith_short_12: JUDTFIJSVFXS · pith_short_16: JUDTFIJSVFXSXE2C · pith_short_8: JUDTFIJS

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/JUDTFIJSVFXSXE2CFL65DSFFUJ \
  | 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: 4d0732a132a96f2b93422afdd1c8a5a25dbde57a73ac5b34327164e02079d6fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f261fedf7dd79d671d058753d98402b62be48d6e2b84aca9b89c7daba282a88d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-09-16T14:15:25Z",
    "title_canon_sha256": "1970329e11193c0b3c99ea3e2e05330553610a795445548a8625aa16a876f26b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08000",
    "kind": "arxiv",
    "version": 2
  }
}