Pith Number

pith:M4U6TEPW

pith:2013:M4U6TEPW4KUMJFSWIOHLGM53T7

not attested not anchored not stored refs pending

Freeform high-speed large-amplitude deformable Piezo Mirrors

Jens Brunne, Matthias C Wapler, Ulrike Wallrabe

arxiv:1309.3156 v1 · 2013-09-12 · 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{M4U6TEPW4KUMJFSWIOHLGM53T7}

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	2026-05-18T03:07:03.584393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6729e991f6e2a8c49656438eb333bb9fda10727a7a1625a8ab787df51bae178d

Aliases

arxiv: 1309.3156 · arxiv_version: 1309.3156v1 · doi: 10.48550/arxiv.1309.3156 · pith_short_12: M4U6TEPW4KUM · pith_short_16: M4U6TEPW4KUMJFSW · pith_short_8: M4U6TEPW

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/M4U6TEPW4KUMJFSWIOHLGM53T7 \
  | 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: 6729e991f6e2a8c49656438eb333bb9fda10727a7a1625a8ab787df51bae178d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d030db078137dea2e8f6ea33f699e95f5de2562db96ba5f3d1c183704570115a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-09-12T13:51:46Z",
    "title_canon_sha256": "6320ab2bbbc4f8c18e5d5ac8480b89cc6cc3ceb2b03e8e921017b515b11af6ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3156",
    "kind": "arxiv",
    "version": 1
  }
}