Pith Number

pith:NY2SPCND

pith:2012:NY2SPCND7NNBMA6WD5TXGRS2BQ

not attested not anchored not stored refs pending

Large-volume optical coherence tomography with real-time correction of geometric distortion artifacts

Adrian Bradu, Adrian Gh. Podoleanu, Jan A. N. Buytaert, Joris J. J. Dirckx, Sam Van der Jeught

arxiv:1212.1595 v1 · 2012-12-07 · 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{NY2SPCND7NNBMA6WD5TXGRS2BQ}

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	2026-05-18T03:38:56.843640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e352789a3fb5a1603d61f6773465a0c28f1610c61f9b6ee95fe388b7099d494

Aliases

arxiv: 1212.1595 · arxiv_version: 1212.1595v1 · doi: 10.48550/arxiv.1212.1595 · pith_short_12: NY2SPCND7NNB · pith_short_16: NY2SPCND7NNBMA6W · pith_short_8: NY2SPCND

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/NY2SPCND7NNBMA6WD5TXGRS2BQ \
  | 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: 6e352789a3fb5a1603d61f6773465a0c28f1610c61f9b6ee95fe388b7099d494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e71efb027c61069beaa0044319a9b05b6863560cfd1d9475f93a579dc6a82dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-12-07T12:38:48Z",
    "title_canon_sha256": "4f0abf657320d95e04f782f2d81f8b6cff8cb61b911478041329467490ee761e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1595",
    "kind": "arxiv",
    "version": 1
  }
}