Pith Number

pith:OQEBE7P2

pith:2020:OQEBE7P22OZU5SJWXB464H3OFZ

not attested not anchored not stored refs pending

Detection of polarization neutral points in observations of the combined corona and sky during the 21 August 2017 total solar eclipse

David S. Doelman, Dmitry Vorobiev, Emiel H. Por, Felix Bettonvil, Frans Snik, Joseph A. Shaw, Laura M. Eshelman, Michiel Rodenhuis, Stefanie A. Brackenhoff, Steven P. Bos

arxiv:2007.12482 v1 · 2020-07-23 · astro-ph.SR · astro-ph.EP · 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{OQEBE7P22OZU5SJWXB464H3OFZ}

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	2026-07-05T01:21:52.736904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7408127dfad3b34ec936b879ee1f6e2e684319c83af2ae9cc65e8dad84c7102e

Aliases

arxiv: 2007.12482 · arxiv_version: 2007.12482v1 · doi: 10.48550/arxiv.2007.12482 · pith_short_12: OQEBE7P22OZU · pith_short_16: OQEBE7P22OZU5SJW · pith_short_8: OQEBE7P2

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/OQEBE7P22OZU5SJWXB464H3OFZ \
  | 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: 7408127dfad3b34ec936b879ee1f6e2e684319c83af2ae9cc65e8dad84c7102e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da064e280c1f53a7084c6bf0ec441ac95bdb1251c9c945b86751cc41ba977a5e",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-07-23T15:46:06Z",
    "title_canon_sha256": "061bbcb22a9438517c2c3898b9e9014eca7523b69b0df2081f2e095ae4512d74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.12482",
    "kind": "arxiv",
    "version": 1
  }
}