Pith Number

pith:TMVC2ORT

pith:2024:TMVC2ORTWE6X5WYKN4F7JUVOMQ

not attested not anchored not stored refs pending

Assimilation of SWOT Altimetry and Sentinel-1 Flood Extent Observations for Flood Reanalysis -- A Proof-of-Concept

Andrea Piacentini, Charlotte Emery, Raquel Rodriguez Suquet, Santiago Pe\~na Luque, Sophie Ricci, Thanh Huy Nguyen

arxiv:2403.14394 v1 · 2024-03-21 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMVC2ORTWE6X5WYKN4F7JUVOMQ}

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	2026-07-05T09:03:50.617666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b2a2d3a33b13d7edb0a6f0bf4d2ae642e73d0161f76ed9fa3e24ca798be3717

Aliases

arxiv: 2403.14394 · arxiv_version: 2403.14394v1 · doi: 10.48550/arxiv.2403.14394 · pith_short_12: TMVC2ORTWE6X · pith_short_16: TMVC2ORTWE6X5WYK · pith_short_8: TMVC2ORT

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/TMVC2ORTWE6X5WYKN4F7JUVOMQ \
  | 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: 9b2a2d3a33b13d7edb0a6f0bf4d2ae642e73d0161f76ed9fa3e24ca798be3717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be575db0f60a6f7b5aefe241fbc405f9ff4d33aca544a64f0cd5c532b486c4ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-03-21T13:39:15Z",
    "title_canon_sha256": "526961dc15de584091afdb7b6bb978986de7eba1f10ca56ebcda84ae0e647fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.14394",
    "kind": "arxiv",
    "version": 1
  }
}