Pith Number

pith:GOOFKP7W

pith:2016:GOOFKP7WAWFWH5PV6Q75O5YHQS

not attested not anchored not stored refs pending

Imaging Analysis of the Hard X-ray Telescope ProtoEXIST2 and New Techniques for High Resolution Coded Aperture Telescopes

Branden Allen, JaeSub Hong, Jonathan Grindlay, Scott Barthelmy

arxiv:1609.05748 v1 · 2016-09-19 · 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{GOOFKP7WAWFWH5PV6Q75O5YHQS}

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	2026-05-18T00:53:58.732116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

339c553ff6058b63f5f5f43fd7770784b0d6ae5cb697ad1b2fa4e6bc546f75f2

Aliases

arxiv: 1609.05748 · arxiv_version: 1609.05748v1 · doi: 10.48550/arxiv.1609.05748 · pith_short_12: GOOFKP7WAWFW · pith_short_16: GOOFKP7WAWFWH5PV · pith_short_8: GOOFKP7W

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/GOOFKP7WAWFWH5PV6Q75O5YHQS \
  | 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: 339c553ff6058b63f5f5f43fd7770784b0d6ae5cb697ad1b2fa4e6bc546f75f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656c43a831129f1a96c3953e76e8e6478bed934ffd4bcad505ce555f27362b14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-09-19T14:40:41Z",
    "title_canon_sha256": "6c5317c1a470459217c4ed76d1e8a52068ab2cc267b0aa933ba7de9265fbc8d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05748",
    "kind": "arxiv",
    "version": 1
  }
}