Pith Number

pith:DIPDW3X4

pith:2015:DIPDW3X4BZWAB5ZO6OKQ6GVDBI

not attested not anchored not stored refs pending

Wavelength Self-Calibration and Sky Subtraction for Fabry-Perot Interferometers: Applications to OSIRIS

Alfonso Aragon-Salamanca, Ana L. Chies-Santos, Bruno Rodriguez Del Pino, Meghan E. Gray, Steven P. Bamford, Tim Weinzirl

arxiv:1508.06831 v1 · 2015-08-27 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIPDW3X4BZWAB5ZO6OKQ6GVDBI}

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	2026-05-18T01:30:23.040281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a1e3b6efc0e6c00f72ef3950f1aa30a27a9e78c1ae5e36a0eb623f403160c9d

Aliases

arxiv: 1508.06831 · arxiv_version: 1508.06831v1 · doi: 10.48550/arxiv.1508.06831 · pith_short_12: DIPDW3X4BZWA · pith_short_16: DIPDW3X4BZWAB5ZO · pith_short_8: DIPDW3X4

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/DIPDW3X4BZWAB5ZO6OKQ6GVDBI \
  | 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: 1a1e3b6efc0e6c00f72ef3950f1aa30a27a9e78c1ae5e36a0eb623f403160c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30fcc9f7d5bf9f6637d383b7f46d856b40d5ec77d4674b906ef9398d4ff4045d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-08-27T12:41:36Z",
    "title_canon_sha256": "cfce8c8c1a8f67baf8a2d28262dedfb5b84e52cebd94315dd222b3b1117e5982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06831",
    "kind": "arxiv",
    "version": 1
  }
}