Pith Number

pith:PYZTALKO

pith:2007:PYZTALKO6ARFTXNKJQL32XERVN

not attested not anchored not stored refs pending

Precision polarimetry with real-time mitigation of optical-window birefringence

A. O. Sushkov, B. K. Park, D. Budker

arxiv:0708.2110 v4 · 2007-08-16 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYZTALKO6ARFTXNKJQL32XERVN}

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	2026-05-18T04:42:44.897385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e33302d4ef02259ddaa4c17bd5c91ab7287e4bd3383e863a085f3db3ddecc32

Aliases

arxiv: 0708.2110 · arxiv_version: 0708.2110v4 · doi: 10.48550/arxiv.0708.2110 · pith_short_12: PYZTALKO6ARF · pith_short_16: PYZTALKO6ARFTXNK · pith_short_8: PYZTALKO

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/PYZTALKO6ARFTXNKJQL32XERVN \
  | 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: 7e33302d4ef02259ddaa4c17bd5c91ab7287e4bd3383e863a085f3db3ddecc32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506d3a8efc34acc6a879a6b5b20b471671722ef90d6468cd1786451917284fce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2007-08-16T01:16:52Z",
    "title_canon_sha256": "3d5c89f26ecbcc1bf9ce052b71b821ad3139b00c8c9abf797db6beb84d058369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.2110",
    "kind": "arxiv",
    "version": 4
  }
}