Pith Number

pith:VD7VCBP6

pith:2012:VD7VCBP6PXGLY6AC3TEXVH2Q2X

not attested not anchored not stored refs pending

Sequential Chomospheric Brightening: An Automated Approach to Extracting Physics from Ephemeral Brightening

Bernie J. McNamara, Jason Jackiewicz, K. S. Balasubramaniam, Michael S. Kirk, R. T. James McAteer

arxiv:1203.1277 v1 · 2012-03-06 · 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{VD7VCBP6PXGLY6AC3TEXVH2Q2X}

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	2026-05-18T04:00:39.882847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8ff5105fe7dccbc7802dcc97a9f50d5f7774b6547f4bbc5a7da14ed22d60fdb

Aliases

arxiv: 1203.1277 · arxiv_version: 1203.1277v1 · doi: 10.48550/arxiv.1203.1277 · pith_short_12: VD7VCBP6PXGL · pith_short_16: VD7VCBP6PXGLY6AC · pith_short_8: VD7VCBP6

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/VD7VCBP6PXGLY6AC3TEXVH2Q2X \
  | 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: a8ff5105fe7dccbc7802dcc97a9f50d5f7774b6547f4bbc5a7da14ed22d60fdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60f3fc8f3ec04485e3fab198d84bfa541db1b9249f65931f49dca915128e7450",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-06T18:41:56Z",
    "title_canon_sha256": "b8549c5dca4e254d8fe402bbd73cdb5b180940fb09299a5efcc3e079c3ea3e76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1277",
    "kind": "arxiv",
    "version": 1
  }
}