Pith Number

pith:VABPA6YP

pith:2021:VABPA6YPMUMSOLZD4WRKOVDCWD

not attested not anchored not stored refs pending

Material survey for millimeter-wave absorber using 3-D printed mold

M. Hattori, O. Tajima, S. Adachi, T. Otsuka, Y. Sakurai

arxiv:2105.14237 v1 · 2021-05-29 · 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{VABPA6YPMUMSOLZD4WRKOVDCWD}

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	2026-07-05T03:12:06.102365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a802f07b0f6519272f23e5a2a75462b0df2928cbaa87804b2c1d746bf169c861

Aliases

arxiv: 2105.14237 · arxiv_version: 2105.14237v1 · doi: 10.48550/arxiv.2105.14237 · pith_short_12: VABPA6YPMUMS · pith_short_16: VABPA6YPMUMSOLZD · pith_short_8: VABPA6YP

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/VABPA6YPMUMSOLZD4WRKOVDCWD \
  | 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: a802f07b0f6519272f23e5a2a75462b0df2928cbaa87804b2c1d746bf169c861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d63aa67b62c9e6cdcc580a3c7e877e3445218862363d7ae98e1ed5a0f63991a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-05-29T07:12:01Z",
    "title_canon_sha256": "457baff0e983ef00ffb2b4917d20752669fadb6adb0b68cbc43ff0b472d32952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14237",
    "kind": "arxiv",
    "version": 1
  }
}