Pith Number

pith:XDR3DS7L

pith:2012:XDR3DS7L63RQDASTOLCUJAVNF3

not attested not anchored not stored refs pending

Off-limb (spicule) DEM distribution from SoHO/SUMER observations

E. Scullion, J. G. Doyle, K. Vanninathan, M. S. Madjarska

arxiv:1203.2073 v1 · 2012-03-09 · 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{XDR3DS7L63RQDASTOLCUJAVNF3}

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	2026-05-18T01:58:10.748225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8e3b1cbebf6e301825372c54482ad2ee421031b360156ad20f0270209ea459e

Aliases

arxiv: 1203.2073 · arxiv_version: 1203.2073v1 · doi: 10.48550/arxiv.1203.2073 · pith_short_12: XDR3DS7L63RQ · pith_short_16: XDR3DS7L63RQDAST · pith_short_8: XDR3DS7L

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/XDR3DS7L63RQDASTOLCUJAVNF3 \
  | 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: b8e3b1cbebf6e301825372c54482ad2ee421031b360156ad20f0270209ea459e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a51134973e6edb07aca0ff57cb7cc414830c0e267c5f50d3dfbe723ad8ef6aad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-09T13:20:19Z",
    "title_canon_sha256": "ebbd32ffea1f326d18ab93746c2cbd04327983c840ca9edadbb4e82f0a1d780c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2073",
    "kind": "arxiv",
    "version": 1
  }
}