Pith. sign in
Pith Number

pith:FWQB5J5Y

pith:2008:FWQB5J5YTM6SUC67DSENCILN4A
not attested not anchored not stored refs pending

Search for high velocities in the disk counterpart of type II spicules

B. De Pontieu, G. Cauzzi, K. Reardon, M. Carlsson, {\O}. Langangen, V. H. Hansteen

arxiv:0804.3256 v1 · 2008-04-21 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FWQB5J5YTM6SUC67DSENCILN4A}

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 2026-07-04T17:10:25.972150Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2da01ea7b89b3d2a0bdf1c88d1216de027db46afd71bc91191f5bf118b07f105

Aliases

arxiv: 0804.3256 · arxiv_version: 0804.3256v1 · doi: 10.48550/arxiv.0804.3256 · pith_short_12: FWQB5J5YTM6S · pith_short_16: FWQB5J5YTM6SUC67 · pith_short_8: FWQB5J5Y
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FWQB5J5YTM6SUC67DSENCILN4A \
  | 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: 2da01ea7b89b3d2a0bdf1c88d1216de027db46afd71bc91191f5bf118b07f105
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a039b7e8e41c16ce8eaa26b24f47ac1e3f3d26b7a16c62fb7dadd84189f0e9ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-21T09:49:12Z",
    "title_canon_sha256": "69cf3708420b42db979527e01e4e607afd1ccd39226ee497a15a4457c0e3d772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3256",
    "kind": "arxiv",
    "version": 1
  }
}