Pith Number

pith:A7Y4ED57

pith:2017:A7Y4ED573HPHT7YBERDMNAFQ76

not attested not anchored not stored refs pending

Investigating the interstellar dust through the Fe K-edge

2), 2) ((1) SRON, (2) API, 3), (3) Leiden Observatory, (4) NWO, (6) AIU, C.P. de Vries (1), D. Rogantini (1, DUBBLE at ESRF (5) Debye Institute, E. Costantini (1), F. de Groot (5), H. Mutschke (6), Jena), L.B.F.M. Waters (1, S.T. Zeegers (1, University of Amsterdam, Utrecht University, W. Bras (4)

arxiv:1709.05359 v1 · 2017-09-15 · astro-ph.HE · 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{A7Y4ED573HPHT7YBERDMNAFQ76}

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	2026-05-18T00:27:12.880012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07f1c20fbfd9de79ff012446c680b0ffb65ae0df9cc82e4aa58a14720fc0d1d2

Aliases

arxiv: 1709.05359 · arxiv_version: 1709.05359v1 · doi: 10.48550/arxiv.1709.05359 · pith_short_12: A7Y4ED573HPH · pith_short_16: A7Y4ED573HPHT7YB · pith_short_8: A7Y4ED57

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/A7Y4ED573HPHT7YBERDMNAFQ76 \
  | 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: 07f1c20fbfd9de79ff012446c680b0ffb65ae0df9cc82e4aa58a14720fc0d1d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7d39db5b51e263b1e3ea2634d9708bd835b25d2e5c518415f4f0d15159615c9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-15T18:13:38Z",
    "title_canon_sha256": "3bf31d785f1dffb338eaf22863f6176f3e8ddd57d13c89e4bd3cd3b99331cbb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05359",
    "kind": "arxiv",
    "version": 1
  }
}