Pith Number

pith:REY6ZFAF

pith:2017:REY6ZFAFSBOC2X7GWADY4G5KI6

not attested not anchored not stored refs pending

Structure of sunspot light bridges in the chromosphere and transition region

Reza Rezaei

arxiv:1711.10229 v1 · 2017-11-28 · 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{REY6ZFAFSBOC2X7GWADY4G5KI6}

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	2026-05-18T00:26:23.585534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8931ec9405905c2d5fe6b0078e1baa479911043c2c2511fc5d1e8c0cff8afa91

Aliases

arxiv: 1711.10229 · arxiv_version: 1711.10229v1 · doi: 10.48550/arxiv.1711.10229 · pith_short_12: REY6ZFAFSBOC · pith_short_16: REY6ZFAFSBOC2X7G · pith_short_8: REY6ZFAF

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/REY6ZFAFSBOC2X7GWADY4G5KI6 \
  | 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: 8931ec9405905c2d5fe6b0078e1baa479911043c2c2511fc5d1e8c0cff8afa91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b28badda886618ee79cbfb8a31f4c72d2441e3ebf62bb80e49aba50af5bb9683",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-28T11:17:14Z",
    "title_canon_sha256": "48b76522c4ae1643d368dbbc1233bc3b5c25129ce6cf4e921dc8bed38d9a81aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10229",
    "kind": "arxiv",
    "version": 1
  }
}