Pith Number

pith:S5ZSOWKI

pith:2015:S5ZSOWKI5DE5EDMKGJZVOYBFAR

not attested not anchored not stored refs pending

Alignment free characterization of 2D gratings

Jan Friis J{\o}rgensen, Morten Hannibal Madsen, Pierre Boher, Poul-Erik Hansen

arxiv:1509.07623 v1 · 2015-09-25 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5ZSOWKI5DE5EDMKGJZVOYBFAR}

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	2026-05-18T01:22:53.888876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9773275948e8c9d20d8a32735760250473af33e7a5770dd20fbaf919bc4ee6ec

Aliases

arxiv: 1509.07623 · arxiv_version: 1509.07623v1 · doi: 10.48550/arxiv.1509.07623 · pith_short_12: S5ZSOWKI5DE5 · pith_short_16: S5ZSOWKI5DE5EDMK · pith_short_8: S5ZSOWKI

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/S5ZSOWKI5DE5EDMKGJZVOYBFAR \
  | 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: 9773275948e8c9d20d8a32735760250473af33e7a5770dd20fbaf919bc4ee6ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "923d8c8090c0c38e00615bae3f9d72bfe9d7742529db41fa49498ea20a11fa57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-09-25T08:20:15Z",
    "title_canon_sha256": "2a3088406dca1001a20d8563530cee2692bf6164c109dd254b2295a598fc056a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07623",
    "kind": "arxiv",
    "version": 1
  }
}