Pith Number

pith:FMQHYXDB

pith:2021:FMQHYXDBK6TOOWXZWFZNRK5GYY

not attested not anchored not stored refs pending

AstroPix: Investigating the Potential of Silicon Pixel Sensors in the Future of Gamma-ray Astrophysics

Carolyn Kierans, Isabella Brewer, Ivan Peric, Jeremy Perkins, Jessica Metcalfe, Michela Negro, Regina Caputo, Richard Leys

arxiv:2101.02665 v2 · 2021-01-07 · 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{FMQHYXDBK6TOOWXZWFZNRK5GYY}

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	2026-07-05T02:06:21.885507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b207c5c6157a6e75af9b172d8aba6c6386e8fb0688a07352982b04c958e05d6

Aliases

arxiv: 2101.02665 · arxiv_version: 2101.02665v2 · doi: 10.48550/arxiv.2101.02665 · pith_short_12: FMQHYXDBK6TO · pith_short_16: FMQHYXDBK6TOOWXZ · pith_short_8: FMQHYXDB

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/FMQHYXDBK6TOOWXZWFZNRK5GYY \
  | 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: 2b207c5c6157a6e75af9b172d8aba6c6386e8fb0688a07352982b04c958e05d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7f29a2a81d6b45e3b4be0d451e20b91ccb801ab5691d131d3c2a355ff56247b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-01-07T18:15:20Z",
    "title_canon_sha256": "1cb051f2e8676b98c99a43bd2ab715a41197662b7667d57636febbfb9fd1e4d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02665",
    "kind": "arxiv",
    "version": 2
  }
}