Pith Number

pith:LJ54Y7UX

pith:2014:LJ54Y7UXA4EPVPK4VFSM3OF3KN

not attested not anchored not stored refs pending

Herschel SPIRE FTS Spectral Mapping Calibration

Ana Bel\'en Gri\~n\'on Mar\'in, Bruce Swinyard, David Naylor, Dominique Benielli, Edward Polehampton, Gibion Makiwa, Ivan Valtchanov, Locke Spencer, Matthijs van der Wiel, Nanyao Lu, Nicola Marchili, Peter Imhof, Rosalind Hopwood, Tanya Lim, Trevor Fulton

arxiv:1401.2040 v1 · 2014-01-09 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJ54Y7UXA4EPVPK4VFSM3OF3KN}

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	2026-05-18T01:45:27.105158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a7bcc7e970708fabd5ca964cdb8bb534e9bbb1e0f553fa271a9411a492d45bb

Aliases

arxiv: 1401.2040 · arxiv_version: 1401.2040v1 · doi: 10.48550/arxiv.1401.2040 · pith_short_12: LJ54Y7UXA4EP · pith_short_16: LJ54Y7UXA4EPVPK4 · pith_short_8: LJ54Y7UX

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/LJ54Y7UXA4EPVPK4VFSM3OF3KN \
  | 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: 5a7bcc7e970708fabd5ca964cdb8bb534e9bbb1e0f553fa271a9411a492d45bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27e8bf880ac960b8a65c7988167e3311544b359151b3d7a4aceb67a38d3fc641",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-01-09T15:58:08Z",
    "title_canon_sha256": "880191faeb37217edb23a8f947d275f8c851a50158be05a752b2f707611e3b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2040",
    "kind": "arxiv",
    "version": 1
  }
}