Pith Number

pith:WOMMSLZE

pith:2020:WOMMSLZECCYW6ERFDP4LZ7O2OJ

not attested not anchored not stored refs pending

speckle-tracking: a Software Suite for Ptychographic X-ray Speckle Tracking

Andrew J. Morgan, Harry M. Quiney, Henry N.Chapman, Kevin T. Murray, Sa\v{s}a Bajt

arxiv:2003.12726 v1 · 2020-03-28 · eess.IV · 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{WOMMSLZECCYW6ERFDP4LZ7O2OJ}

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	2026-07-05T00:51:09.284179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b398c92f2410b16f12251bf8bcfdda72523a661df8a1bf38d98e2ee761f8cd0f

Aliases

arxiv: 2003.12726 · arxiv_version: 2003.12726v1 · doi: 10.48550/arxiv.2003.12726 · pith_short_12: WOMMSLZECCYW · pith_short_16: WOMMSLZECCYW6ERF · pith_short_8: WOMMSLZE

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/WOMMSLZECCYW6ERFDP4LZ7O2OJ \
  | 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: b398c92f2410b16f12251bf8bcfdda72523a661df8a1bf38d98e2ee761f8cd0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9bed849144a0298b945d76084699029c86bfb7e92770964703cc2cfe8d2b2ad",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-03-28T06:26:47Z",
    "title_canon_sha256": "b34a31b3a0d22218abbdf7fcea2cdcc30ec8f6d4ebc54f6db909f1e04c652779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12726",
    "kind": "arxiv",
    "version": 1
  }
}