Pith Number

pith:D7UX5MNT

pith:2009:D7UX5MNT33ONCE322BGJRI6EDV

not attested not anchored not stored refs pending

The Structure and Dynamics of the Upper Chromosphere and Lower Transition Region as Revealed by the Subarcsecond VAULT Observations

A. Vourlidas, B. S\'anchez-Andrade Nu\~no, C.M. Korendyke, E. Landi, I. Nestoras, L. Teriaca, S. Patsourakos, U. Sch\"uhle

arxiv:0912.2272 v1 · 2009-12-11 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7UX5MNT33ONCE322BGJRI6EDV}

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	2026-05-18T02:10:24.424853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fe97eb1b3dedcd1137ad04c98a3c41d5215884f8e0106ae42f9193cd8f69bec

Aliases

arxiv: 0912.2272 · arxiv_version: 0912.2272v1 · doi: 10.48550/arxiv.0912.2272 · pith_short_12: D7UX5MNT33ON · pith_short_16: D7UX5MNT33ONCE32 · pith_short_8: D7UX5MNT

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/D7UX5MNT33ONCE322BGJRI6EDV \
  | 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: 1fe97eb1b3dedcd1137ad04c98a3c41d5215884f8e0106ae42f9193cd8f69bec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2926015ed067e63c185d972ed4e08a8a7ce560a8636c30aae7deb7ed4c1ecdf1",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-11T16:47:53Z",
    "title_canon_sha256": "a9aab4af56ff49a0b2eaebf27a3b911394ac76c25b99b9303f5a07995d676bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2272",
    "kind": "arxiv",
    "version": 1
  }
}