Pith Number

pith:JFB2WTUX

pith:2018:JFB2WTUXYE7VJJKPU23NOIHKWM

not attested not anchored not stored refs pending

Quantitative phase and polarisation endoscopy applied to detection of early oesophageal tumourigenesis

Alexander J. Macfaden, Calum Williams, Catherine R. M. Fitzpatrick, George S. D. Gordon, James Joseph, Maria P. Alcolea, Massimiliano di Pietro, Philip H. Jones, Rebecca C. Fitzgerald, Sarah E. Bohndiek, Timothy D. Wilkinson, Travis Sawyer

arxiv:1811.03977 v1 · 2018-11-09 · physics.med-ph · 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{JFB2WTUXYE7VJJKPU23NOIHKWM}

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	2026-07-05T00:36:16.892567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4943ab4e97c13f54a54fa6b6d720eab32f9e60a5821201a5aefe39e5e37e3283

Aliases

arxiv: 1811.03977 · arxiv_version: 1811.03977v1 · doi: 10.48550/arxiv.1811.03977 · pith_short_12: JFB2WTUXYE7V · pith_short_16: JFB2WTUXYE7VJJKP · pith_short_8: JFB2WTUX

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/JFB2WTUXYE7VJJKPU23NOIHKWM \
  | 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: 4943ab4e97c13f54a54fa6b6d720eab32f9e60a5821201a5aefe39e5e37e3283

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "584d64a983a35122f70741566ab1c9c7742655231134d1caf7ecb603baa1d15e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-11-09T15:45:33Z",
    "title_canon_sha256": "7916184975efa35428fa507891501fa307fb67a0e4d04d9708662a7018a5ccde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03977",
    "kind": "arxiv",
    "version": 1
  }
}