Pith Number

pith:SMJNFR5M

pith:2012:SMJNFR5MHH53GPT6DODBBIPQ2P

not attested not anchored not stored refs pending

Solar fine-scale structures. I. Spicules and other small-scale, jet-like events at the chromospheric level: observations and physical parameters

G. Tsiropoula, I. Kontogiannis, J. G. Doyle, K. Tziotziou, M. S. Madjarska, Y. Suematsu

arxiv:1207.3956 v1 · 2012-07-17 · 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{SMJNFR5MHH53GPT6DODBBIPQ2P}

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	2026-05-18T01:56:17.549052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9312d2c7ac39fbb33e7e1b8610a1f0d3dceddd04843f747cd11bd6740e6b964d

Aliases

arxiv: 1207.3956 · arxiv_version: 1207.3956v1 · doi: 10.48550/arxiv.1207.3956 · pith_short_12: SMJNFR5MHH53 · pith_short_16: SMJNFR5MHH53GPT6 · pith_short_8: SMJNFR5M

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/SMJNFR5MHH53GPT6DODBBIPQ2P \
  | 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: 9312d2c7ac39fbb33e7e1b8610a1f0d3dceddd04843f747cd11bd6740e6b964d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9c25a52572b7c4c0f9f7a849a592a45c20f6c5a185013959c7dc60ea5ed4f00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-17T11:42:25Z",
    "title_canon_sha256": "ddf74a059532941807be8af1593c6c1ff6dd3fcee869a2c99431517f6f6aedcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3956",
    "kind": "arxiv",
    "version": 1
  }
}