Pith Number

pith:IM26WT7S

pith:2016:IM26WT7SVVH4XPYLRYXHW65WGR

not attested not anchored not stored refs pending

Solar Activity Studies using Microwave Imaging Observations

Nat Gopalswamy

arxiv:1605.02221 v1 · 2016-05-07 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IM26WT7SVVH4XPYLRYXHW65WGR}

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	2026-05-18T01:15:21.677976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4335eb4ff2ad4fcbbf0b8e2e7b7bb6347a905073abfc22cabccca0195c639cd4

Aliases

arxiv: 1605.02221 · arxiv_version: 1605.02221v1 · doi: 10.48550/arxiv.1605.02221 · pith_short_12: IM26WT7SVVH4 · pith_short_16: IM26WT7SVVH4XPYL · pith_short_8: IM26WT7S

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/IM26WT7SVVH4XPYLRYXHW65WGR \
  | 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: 4335eb4ff2ad4fcbbf0b8e2e7b7bb6347a905073abfc22cabccca0195c639cd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad9763f7a472ede12f41dc86aa05ed6e065e226ab0e9b7f7bd39226801152e14",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-07T17:38:14Z",
    "title_canon_sha256": "9d1a41715b1a2aa7be58cc1d2640a2a66357af3118b3010d0693aad06fd5e904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02221",
    "kind": "arxiv",
    "version": 1
  }
}