Pith Number

pith:EWZZKWEQ

pith:2021:EWZZKWEQLE2TJXOCXPMGPJOSKJ

not attested not anchored not stored refs pending

X-ray Free Electron Laser based Dark-Field X-ray Microscopy

Erik Bergback Knudsen, Henning Friis Poulsen, Hugh Simons, Kristoffer Haldrup, Leora Dresselhaus-Marais, Mads Allerup Carlsen, Martin Meedom Nielsen, Theodor Secanell Holstad, Trygve Magnus Raeder

arxiv:2111.01545 v1 · 2021-11-02 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWZZKWEQLE2TJXOCXPMGPJOSKJ}

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	2026-07-05T03:28:29.851486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b3955890593534ddc2bbd867a5d252603a5251d24630f26f9719dc9350d74d

Aliases

arxiv: 2111.01545 · arxiv_version: 2111.01545v1 · doi: 10.48550/arxiv.2111.01545 · pith_short_12: EWZZKWEQLE2T · pith_short_16: EWZZKWEQLE2TJXOC · pith_short_8: EWZZKWEQ

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/EWZZKWEQLE2TJXOCXPMGPJOSKJ \
  | 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: 25b3955890593534ddc2bbd867a5d252603a5251d24630f26f9719dc9350d74d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2182dc76473f09603238643933d01142aafd81f1ba30b3ae7979c9e5e17d2ee0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-11-02T12:28:53Z",
    "title_canon_sha256": "940668e26fde7273aa7fe3d15f831c65d1d7d6cb28bd2c081006711d7ed2c69b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01545",
    "kind": "arxiv",
    "version": 1
  }
}