Pith Number

pith:YTRVLUB3

pith:2015:YTRVLUB3T4HO2ZZNHQ6LEDIJ4H

not attested not anchored not stored refs pending

Depth Compensated Spectral Domain Optical Coherence Tomography via Digital Compensation

Alexander Wong, Ameneh Boroomand, Bingyao Tan, Kostadinka Bizheva, Mohammad Javad Shafiee

arxiv:1507.04992 v1 · 2015-07-17 · 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{YTRVLUB3T4HO2ZZNHQ6LEDIJ4H}

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	2026-05-18T01:36:42.206053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4e355d03b9f0eed672d3c3cb20d09e1c5abee97b62138b45c2c194e1af79559

Aliases

arxiv: 1507.04992 · arxiv_version: 1507.04992v1 · doi: 10.48550/arxiv.1507.04992 · pith_short_12: YTRVLUB3T4HO · pith_short_16: YTRVLUB3T4HO2ZZN · pith_short_8: YTRVLUB3

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/YTRVLUB3T4HO2ZZNHQ6LEDIJ4H \
  | 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: c4e355d03b9f0eed672d3c3cb20d09e1c5abee97b62138b45c2c194e1af79559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63adb86a5d65cbb248357f016de3680529be43bb9a9fd4473558cb9a3ed37f9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-07-17T15:08:27Z",
    "title_canon_sha256": "8c81ada299d8dd2e83c4a5a19cc7a3e199994808933b8cc5fc29ca66f4e2c6f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04992",
    "kind": "arxiv",
    "version": 1
  }
}