Pith Number

pith:CETNHEK5

pith:2017:CETNHEK5RXO2FTOO2AQYCXZLAN

not attested not anchored not stored refs pending

Polarization Observables using Positron Beams

Axel Schmidt

arxiv:1711.09857 v1 · 2017-11-27 · nucl-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{CETNHEK5RXO2FTOO2AQYCXZLAN}

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	2026-05-18T00:13:31.204634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1126d3915d8ddda2cdced021815f2b03401cec53ec3288ef7089707e09ffbc3d

Aliases

arxiv: 1711.09857 · arxiv_version: 1711.09857v1 · doi: 10.48550/arxiv.1711.09857 · pith_short_12: CETNHEK5RXO2 · pith_short_16: CETNHEK5RXO2FTOO · pith_short_8: CETNHEK5

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/CETNHEK5RXO2FTOO2AQYCXZLAN \
  | 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: 1126d3915d8ddda2cdced021815f2b03401cec53ec3288ef7089707e09ffbc3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85d5be3d44526843ab91aa77c8764a0550d5c16d1f9e4cce18603030e206f0c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2017-11-27T18:06:25Z",
    "title_canon_sha256": "a23b36b4301d2a9abc16177a2141b228a84f68338b38de5f9fe3ae2f86042d95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09857",
    "kind": "arxiv",
    "version": 1
  }
}