Pith Number

pith:GHRADAFM

pith:2010:GHRADAFM7XOQY4UTREQM26TLAZ

not attested not anchored not stored refs pending

Compressive Phase Contrast Tomography

A. MacDowell, A. Schirotzek, C. Yang, D. Y. Parkinson, F. R. N. C. Maia, H. A. Padmore, J. Pien, S. Marchesini

arxiv:1009.1380 v1 · 2010-09-07 · physics.optics · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHRADAFM7XOQY4UTREQM26TLAZ}

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	2026-05-18T03:45:10.931882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31e20180acfddd0c72938920cd7a6b06572fe0bb57607d9695fabb414feb96c1

Aliases

arxiv: 1009.1380 · arxiv_version: 1009.1380v1 · doi: 10.48550/arxiv.1009.1380 · pith_short_12: GHRADAFM7XOQ · pith_short_16: GHRADAFM7XOQY4UT · pith_short_8: GHRADAFM

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/GHRADAFM7XOQY4UTREQM26TLAZ \
  | 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: 31e20180acfddd0c72938920cd7a6b06572fe0bb57607d9695fabb414feb96c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "898b119b92d0ffae93c365060edb442db7708876436633fb5c56a9fcca82a1a8",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-09-07T19:55:40Z",
    "title_canon_sha256": "8d1475329c17ff8adfc019873f7010398afe126a1313b6830a5c25da680296be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1380",
    "kind": "arxiv",
    "version": 1
  }
}