pith. sign in
Pith Number

pith:6BUPUPRC

pith:2008:6BUPUPRCYKSJWYFG5XWCE3VBKS
not attested not anchored not stored refs pending

The Slitless Spectroscopy Data Extraction Software aXe

Anna Pasquali, Harald Kuntschner, Jeremy Walsh, Martin K\"ummel, Norbert Pirzkal

arxiv:0812.1434 v1 · 2008-12-08 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6BUPUPRCYKSJWYFG5XWCE3VBKS}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T02:15:11.489617Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f068fa3e22c2a49b60a6edec226ea15493ba74eb2a65fea518aa701d0214d457

Aliases

arxiv: 0812.1434 · arxiv_version: 0812.1434v1 · doi: 10.48550/arxiv.0812.1434 · pith_short_12: 6BUPUPRCYKSJ · pith_short_16: 6BUPUPRCYKSJWYFG · pith_short_8: 6BUPUPRC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6BUPUPRCYKSJWYFG5XWCE3VBKS \
  | 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: f068fa3e22c2a49b60a6edec226ea15493ba74eb2a65fea518aa701d0214d457
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "efbe439eccb4265ca49c5a1e0c3302a5bb74fe800a86e3827058d1fa719b7c36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-08T08:36:25Z",
    "title_canon_sha256": "326d6502baeb849d2d53f956d6b5038f8d0199dfdee91f9572782b4f0e4500f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1434",
    "kind": "arxiv",
    "version": 1
  }
}