Pith Number

pith:R6BNPRFR

pith:2018:R6BNPRFRJXUZOJE33JPHYH5G4S

not attested not anchored not stored refs pending

Data-driven framework for real-time thermospheric density estimation

Piyush M. Mehta, Richard Linares

arxiv:1808.06014 v1 · 2018-08-17 · physics.space-ph · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6BNPRFRJXUZOJE33JPHYH5G4S}

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	2026-05-18T00:07:46.451045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f82d7c4b14de997249bda5e7c1fa6e49b0fde16ec6e34ace27387cf0f637cb1

Aliases

arxiv: 1808.06014 · arxiv_version: 1808.06014v1 · doi: 10.48550/arxiv.1808.06014 · pith_short_12: R6BNPRFRJXUZ · pith_short_16: R6BNPRFRJXUZOJE3 · pith_short_8: R6BNPRFR

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/R6BNPRFRJXUZOJE33JPHYH5G4S \
  | 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: 8f82d7c4b14de997249bda5e7c1fa6e49b0fde16ec6e34ace27387cf0f637cb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb44b8553da5dcc4ab2f42871a9db99c3520941c8343d397b09fbd4d3a59c3f6",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2018-08-17T22:27:54Z",
    "title_canon_sha256": "45c4eb19490401f6859bfb351d63674003fc56ebd256e8ae25254e988e300706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06014",
    "kind": "arxiv",
    "version": 1
  }
}