Pith Number

pith:ZPNHUZHI

pith:2014:ZPNHUZHIDUHTDLQZVWL4OP4MNX

not attested not anchored not stored refs pending

General Formulation for the Calibration and Characterization of Narrow-gap Etalons: the OSIRIS/GTC Tunable Filters Case

J. Cepa, J.I. Gonzalez-Serrano, J.J. Gonzalez, M. Sanchez-Portal

arxiv:1407.0159 v1 · 2014-07-01 · 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{ZPNHUZHIDUHTDLQZVWL4OP4MNX}

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	2026-05-18T01:42:43.120639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbda7a64e81d0f31ae19ad97c73f8c6de1a34f9b729043ac9c3da60d1bbb9ff5

Aliases

arxiv: 1407.0159 · arxiv_version: 1407.0159v1 · doi: 10.48550/arxiv.1407.0159 · pith_short_12: ZPNHUZHIDUHT · pith_short_16: ZPNHUZHIDUHTDLQZ · pith_short_8: ZPNHUZHI

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/ZPNHUZHIDUHTDLQZVWL4OP4MNX \
  | 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: cbda7a64e81d0f31ae19ad97c73f8c6de1a34f9b729043ac9c3da60d1bbb9ff5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67d5aab87a43b49c7c4ef8da3d4fe1f31f07c4a7268796a77c2dc4a48edb21da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-01T09:39:27Z",
    "title_canon_sha256": "0ae2f249cbc2242b71ad2516438f03e6ec82787dd8116d24c537fb12f75db78f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0159",
    "kind": "arxiv",
    "version": 1
  }
}