Pith Number

pith:MAZ5V4KT

pith:2014:MAZ5V4KTTWRT66GAKCTNX4LMMG

not attested not anchored not stored refs pending

On the Instrument Profile of Slit Spectrographs

A. G. de Wijn, R. Casini

arxiv:1409.0137 v1 · 2014-08-30 · physics.optics · 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{MAZ5V4KTTWRT66GAKCTNX4LMMG}

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	2026-05-18T01:42:11.462599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6033daf1539da33f78c050a6dbf16c61891ff2050b2493a59f83b2703cf96138

Aliases

arxiv: 1409.0137 · arxiv_version: 1409.0137v1 · doi: 10.48550/arxiv.1409.0137 · pith_short_12: MAZ5V4KTTWRT · pith_short_16: MAZ5V4KTTWRT66GA · pith_short_8: MAZ5V4KT

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/MAZ5V4KTTWRT66GAKCTNX4LMMG \
  | 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: 6033daf1539da33f78c050a6dbf16c61891ff2050b2493a59f83b2703cf96138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1e2dbddf0260890d49b21dd5f325636703719a0f4c493906402267742c5a7fd",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-08-30T17:44:50Z",
    "title_canon_sha256": "7413d55bdf4927c597e71297ad899a504afdc917b91a44e5a286a51674132e8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0137",
    "kind": "arxiv",
    "version": 1
  }
}