Pith Number

pith:2OOCYBCF

pith:2012:2OOCYBCFC7NNULLZ7CDYEZTSNA

not attested not anchored not stored refs pending

Measuring x-ray polarization in the presence of systematic effects: Known background

Martin C. Weisskopf, Ronald F. Elsner, Stephen L. O'Dell

arxiv:1208.0610 v1 · 2012-08-02 · astro-ph.IM · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OOCYBCFC7NNULLZ7CDYEZTSNA}

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	2026-05-18T01:55:23.612583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d39c2c044517dada2d79f8878266726818f61c4bf24bc18a391cc2603783ec2c

Aliases

arxiv: 1208.0610 · arxiv_version: 1208.0610v1 · doi: 10.48550/arxiv.1208.0610 · pith_short_12: 2OOCYBCFC7NN · pith_short_16: 2OOCYBCFC7NNULLZ · pith_short_8: 2OOCYBCF

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/2OOCYBCFC7NNULLZ7CDYEZTSNA \
  | 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: d39c2c044517dada2d79f8878266726818f61c4bf24bc18a391cc2603783ec2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50288c4ed31b87e0158407925581067872a05bdbafff942b2a5a465161cbd50d",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-08-02T20:09:15Z",
    "title_canon_sha256": "d05d891c3a26da0e20858d2c58d64914f7f8c020a05920d7e6c32caada80ef99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0610",
    "kind": "arxiv",
    "version": 1
  }
}