Pith Number

pith:2PS4QU7M

pith:2015:2PS4QU7M6P5VDX3LMVSXBBIEFU

not attested not anchored not stored refs pending

Systematic characterisation of the Herschel SPIRE Fourier Transform Spectrometer

B. M. Swinyard, C. Pearson, D. A. Naylor, D. Benielli, D. L. Clements, E. Puga, E. T. Polehampton, G. Makiwa, G. Noble, I. Valtchanov, J.-P. Baluteau, L. D. Spencer, M. H. D. van der Wiel, M. J. Griffin, N. Lu, N. Marchili, P. Imhof, R. Hopwood, T. Fulton, T. L. Lim

arxiv:1502.05717 v1 · 2015-02-19 · 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{2PS4QU7M6P5VDX3LMVSXBBIEFU}

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	2026-05-18T01:41:00.674239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e5c853ecf3fb51df6b65657085042d245a42c2db47690b90f9cf96aa5d9276

Aliases

arxiv: 1502.05717 · arxiv_version: 1502.05717v1 · doi: 10.48550/arxiv.1502.05717 · pith_short_12: 2PS4QU7M6P5V · pith_short_16: 2PS4QU7M6P5VDX3L · pith_short_8: 2PS4QU7M

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/2PS4QU7M6P5VDX3LMVSXBBIEFU \
  | 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: d3e5c853ecf3fb51df6b65657085042d245a42c2db47690b90f9cf96aa5d9276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c878c364368755bb9a1bb3c53e0fab2096e632dbc3d2381fcb0c64493727c4d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-02-19T21:00:25Z",
    "title_canon_sha256": "fa7614f31fe1f6b7264af208d6273fc9f3f7f648182061e860c1f215e516ebff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05717",
    "kind": "arxiv",
    "version": 1
  }
}