Pith Number

pith:VDVX77ZG

pith:2019:VDVX77ZGK5AB4XTJQ2YVQOAUSA

not attested not anchored not stored refs pending

Predicting GPS-based PWV Measurements Using Exponential Smoothing

Shilpa Manandhar, Soumyabrata Dev, Stefan Winkler, Yee Hui Lee

arxiv:1903.06506 v1 · 2019-03-15 · physics.ao-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{VDVX77ZGK5AB4XTJQ2YVQOAUSA}

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	2026-05-17T23:51:10.626736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8eb7fff2657401e5e6986b158381490302c2e4024c0eadc6a625f426f9a9b5e

Aliases

arxiv: 1903.06506 · arxiv_version: 1903.06506v1 · doi: 10.48550/arxiv.1903.06506 · pith_short_12: VDVX77ZGK5AB · pith_short_16: VDVX77ZGK5AB4XTJ · pith_short_8: VDVX77ZG

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/VDVX77ZGK5AB4XTJQ2YVQOAUSA \
  | 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: a8eb7fff2657401e5e6986b158381490302c2e4024c0eadc6a625f426f9a9b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5584bc5700de255f005c27b2458e96c1c43653c319540258f3e27290a85791f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2019-03-15T12:55:03Z",
    "title_canon_sha256": "4a6526830591adc8d047a0d657a38684f9598be7d762b738331e0524eb47d4a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06506",
    "kind": "arxiv",
    "version": 1
  }
}