Pith Number

pith:PO7ROMVO

pith:2005:PO7ROMVOESJFJ2VZXWAANK363F

not attested not anchored not stored refs pending

Developing a Compton Polarimeter to Measure Polarization of Hard X-Rays in the 50-300 keV Energy Range

J. M. Ryan, J. R. Macri, J. S. Legere, M. L. McConnell, P. Bloser, T. Narita

arxiv:astro-ph/0508312 v1 · 2005-08-14 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PO7ROMVOESJFJ2VZXWAANK363F}

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	2026-05-18T00:37:00.599608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bbf1732ae249254eab9bd8006ab7ed942326debf226f3c8fa538aa83e298a6c

Aliases

arxiv: astro-ph/0508312 · arxiv_version: astro-ph/0508312v1 · doi: 10.48550/arxiv.astro-ph/0508312 · pith_short_12: PO7ROMVOESJF · pith_short_16: PO7ROMVOESJFJ2VZ · pith_short_8: PO7ROMVO

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/PO7ROMVOESJFJ2VZXWAANK363F \
  | 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: 7bbf1732ae249254eab9bd8006ab7ed942326debf226f3c8fa538aa83e298a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffad70595625b091862d0e639072e0bdbfdf5f355c2bd1f2678e21640609c8f0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-14T19:48:45Z",
    "title_canon_sha256": "b355b53e7e065a7235f0f5fab7a705c28c3a15ce44eb728892b5929084ce32a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508312",
    "kind": "arxiv",
    "version": 1
  }
}