Pith Number

pith:CP45I2TU

pith:2014:CP45I2TUEU6UENL4SV5MNPNGG3

not attested not anchored not stored refs pending

Flux calibration of medium-resolution spectra from 300 nm to 2500 nm: Model reference spectra and telluric correction

A. Gianninas, A. Gonneau, A. Lancon, A. Modigliani, J. Vinther, N. Giammichele, S. Moehler, S. Noll, T. Rauch, W. Freudling, W. Kausch

arxiv:1408.1797 v1 · 2014-08-08 · astro-ph.IM · astro-ph.SR

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

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	2026-05-18T02:45:39.023273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f9d46a74253d42357c957ac6bda636facd97970c6d42c3749addc5df8f3360

Aliases

arxiv: 1408.1797 · arxiv_version: 1408.1797v1 · doi: 10.48550/arxiv.1408.1797 · pith_short_12: CP45I2TUEU6U · pith_short_16: CP45I2TUEU6UENL4 · pith_short_8: CP45I2TU

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/CP45I2TUEU6UENL4SV5MNPNGG3 \
  | 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: 13f9d46a74253d42357c957ac6bda636facd97970c6d42c3749addc5df8f3360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cac5ae3a92737530ee2fc181b2af43c687fbda23371173479acc6d4b5b6d7182",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-08-08T09:40:40Z",
    "title_canon_sha256": "d4b6380be6a7c3793d087cbe7de4f1bfbbb721fa1e1ed09060e0eaa21fad8fdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1797",
    "kind": "arxiv",
    "version": 1
  }
}