Pith Number

pith:IFGMLBHD

pith:2015:IFGMLBHDQ7OCDXBK7B2XFGD4EW

not attested not anchored not stored refs pending

Analysis of microroughness evolution in X-ray astronomical multilayer mirrors by surface topography with the MPES program and by X-ray scattering

D. Spiga, G. Pareschi, R. Canestrari

arxiv:1509.04769 v1 · 2015-09-15 · 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{IFGMLBHDQ7OCDXBK7B2XFGD4EW}

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	2026-05-18T01:32:51.763539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414cc584e387dc21dc2af87572987c25b827797eb0b71cb14c1e8eb3038535cf

Aliases

arxiv: 1509.04769 · arxiv_version: 1509.04769v1 · doi: 10.48550/arxiv.1509.04769 · pith_short_12: IFGMLBHDQ7OC · pith_short_16: IFGMLBHDQ7OCDXBK · pith_short_8: IFGMLBHD

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/IFGMLBHDQ7OCDXBK7B2XFGD4EW \
  | 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: 414cc584e387dc21dc2af87572987c25b827797eb0b71cb14c1e8eb3038535cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99452aa549f31877425734cfa0ec4a32b847ee7a548c5a8e642063cba7994084",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-09-15T23:32:31Z",
    "title_canon_sha256": "948e6704bfa635920a74fb4d82a60dc29094ee071640cccc839f5f4623f12be3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04769",
    "kind": "arxiv",
    "version": 1
  }
}