Pith Number

pith:XNSCXOHO

pith:2015:XNSCXOHOUUUDGON7HWYLWFDWEL

not attested not anchored not stored refs pending

A chopper system for shortening the duration of pulsed supersonic beams seeded with NO or Br2 down to 13 microseconds

Chris Rennick, Jessica Lam, Tim Softley

arxiv:1505.01720 v1 · 2015-05-07 · physics.atom-ph · physics.chem-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{XNSCXOHOUUUDGON7HWYLWFDWEL}

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	2026-05-18T02:16:40.220765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb642bb8eea5283339bf3db0bb147622c58922a478140e27aede16adf5011d3d

Aliases

arxiv: 1505.01720 · arxiv_version: 1505.01720v1 · doi: 10.48550/arxiv.1505.01720 · pith_short_12: XNSCXOHOUUUD · pith_short_16: XNSCXOHOUUUDGON7 · pith_short_8: XNSCXOHO

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/XNSCXOHOUUUDGON7HWYLWFDWEL \
  | 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: bb642bb8eea5283339bf3db0bb147622c58922a478140e27aede16adf5011d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "438941d5ce65e0b8d866bddb9e6a1fda96dcaabd80185a35acb5775bb9b377d2",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-05-07T14:32:51Z",
    "title_canon_sha256": "a20ec12bc86ccd9abfa997dfaabbcbbc9e86a96ba6f081a4c5b15c564bd7e4fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01720",
    "kind": "arxiv",
    "version": 1
  }
}