Pith Number

pith:MOPS6ICQ

pith:2011:MOPS6ICQUKHFJYJBQFZKPC7CSE

not attested not anchored not stored refs pending

Photospheric Signatures of Granular-scale Flux Emergence and Cancellation at the Penumbral Boundary

Eun-Kyung Lim, Kwangsu Ahn, Philip Goode, Valentyna Abramenko, Vasyl Yurchyshyn, Wenda Cao

arxiv:1107.5254 v1 · 2011-07-26 · 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{MOPS6ICQUKHFJYJBQFZKPC7CSE}

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	2026-05-18T02:01:09.601759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

639f2f2050a28e54e1218172a78be29136f31c8b34d48ffffc3718ad9f31453b

Aliases

arxiv: 1107.5254 · arxiv_version: 1107.5254v1 · doi: 10.48550/arxiv.1107.5254 · pith_short_12: MOPS6ICQUKHF · pith_short_16: MOPS6ICQUKHFJYJB · pith_short_8: MOPS6ICQ

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/MOPS6ICQUKHFJYJBQFZKPC7CSE \
  | 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: 639f2f2050a28e54e1218172a78be29136f31c8b34d48ffffc3718ad9f31453b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79448189a4312443614fce8dfea8f628640b2f534aba86759b12324739088bfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-07-26T16:15:51Z",
    "title_canon_sha256": "f4780663b8ed0313f3356c322bb94fd346fd3d4cf91250bf9392cec5bbf02787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5254",
    "kind": "arxiv",
    "version": 1
  }
}