Pith Number

pith:J6EVBKHI

pith:1999:J6EVBKHIRT6ZI2DMKYEX5YQRAN

not attested not anchored not stored refs pending

Design and Testing of a Prototype Pixellated CZT Detector and Shield for Hard X-Ray Astronomy

J. A. Jenkins (CfA), J. E. Grindlay, P. F. Bloser, T. Narita

arxiv:astro-ph/9910244 v1 · 1999-10-13 · astro-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6EVBKHIRT6ZI2DMKYEX5YQRAN}

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	2026-05-18T01:40:12.569560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f8950a8e88cfd94686c56097ee21103449a8e45855608c97ec1df7395ad0033

Aliases

arxiv: astro-ph/9910244 · arxiv_version: astro-ph/9910244v1 · doi: 10.48550/arxiv.astro-ph/9910244 · pith_short_12: J6EVBKHIRT6Z · pith_short_16: J6EVBKHIRT6ZI2DM · pith_short_8: J6EVBKHI

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/J6EVBKHIRT6ZI2DMKYEX5YQRAN \
  | 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: 4f8950a8e88cfd94686c56097ee21103449a8e45855608c97ec1df7395ad0033

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c9993d998f0e5de70835c0b5c3a66b622e4c99d4e72591964d7adb84906bba4",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-10-13T21:45:03Z",
    "title_canon_sha256": "b64cfdb9cf1dc1d9ffbf1b45b2b0fff3c5ded704dd50cb160c0cf3f3f70189f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9910244",
    "kind": "arxiv",
    "version": 1
  }
}