Pith Number

pith:V7AA7VTH

pith:2016:V7AA7VTHRKTQ7EAOUC4IQUXMYI

not attested not anchored not stored refs pending

Water Fibers

Leopoldo L. Martin, Mark L. Douvidzon, Shai Maayani, Tal Carmon

arxiv:1609.03362 v1 · 2016-09-12 · 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{V7AA7VTHRKTQ7EAOUC4IQUXMYI}

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	2026-05-18T01:04:47.112498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afc00fd6678aa70f900ea0b88852ecc2021c2c990fc68da4068874cd51f3c334

Aliases

arxiv: 1609.03362 · arxiv_version: 1609.03362v1 · doi: 10.48550/arxiv.1609.03362 · pith_short_12: V7AA7VTHRKTQ · pith_short_16: V7AA7VTHRKTQ7EAO · pith_short_8: V7AA7VTH

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/V7AA7VTHRKTQ7EAOUC4IQUXMYI \
  | 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: afc00fd6678aa70f900ea0b88852ecc2021c2c990fc68da4068874cd51f3c334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d89311933cc7a2ebb8bdb5e744af1908b27e03a1c41c6f9ac2522712e215238d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-09-12T12:17:44Z",
    "title_canon_sha256": "47a6bc8ce4a1053adb92b75498d3a59b0d3c457f021eb1fea5ad6e4782b37891"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03362",
    "kind": "arxiv",
    "version": 1
  }
}