Pith Number

pith:FRHS7EVC

pith:2017:FRHS7EVCEEVYRWFF5SM2Y3EGOI

not attested not anchored not stored refs pending

Evidence for coherent spicule oscillations by correcting Hinode/SOT Ca II H in the southeast limb of the Sun

Ali Ajabshirizadeh, Alireza Ahangarzadeh Maralani, Ehsan Tavabi

arxiv:1702.01344 v2 · 2017-02-04 · 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{FRHS7EVCEEVYRWFF5SM2Y3EGOI}

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	2026-05-18T00:51:11.423354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c4f2f92a2212b88d8a5ec99ac6c867216d0c96ebd1c73516920bef9d9491230

Aliases

arxiv: 1702.01344 · arxiv_version: 1702.01344v2 · doi: 10.48550/arxiv.1702.01344 · pith_short_12: FRHS7EVCEEVY · pith_short_16: FRHS7EVCEEVYRWFF · pith_short_8: FRHS7EVC

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/FRHS7EVCEEVYRWFF5SM2Y3EGOI \
  | 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: 2c4f2f92a2212b88d8a5ec99ac6c867216d0c96ebd1c73516920bef9d9491230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "214d507afcaf5a679a7cf25d243b85bbb49867b84a2eeeb80caa7cb432ac3c4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-04T20:44:00Z",
    "title_canon_sha256": "ab39d6a8dd750a1a0e99fca9968b64f722bab147a1f5a87d688b5abc4770e7c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01344",
    "kind": "arxiv",
    "version": 2
  }
}