Pith Number

pith:V277QCVY

pith:2017:V277QCVY6ZDVH3HGDKJBWPDFQV

not attested not anchored not stored refs pending

Effects of ultrasound waves intensity on the removal of Congo red color from the textile industry wastewater by Fe3O4@TiO2 core-shell nanospheres

Hossein Ghaforyan, Majid Ebrahimzadeh, Richard Pincak, Tooraj Ghaffary

arxiv:1708.04683 v2 · 2017-08-15 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V277QCVY6ZDVH3HGDKJBWPDFQV}

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	2026-05-18T00:36:49.143373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aebff80ab8f64753ece61a921b3c65857d3aaba77470339311e1b85d8ba54770

Aliases

arxiv: 1708.04683 · arxiv_version: 1708.04683v2 · doi: 10.48550/arxiv.1708.04683 · pith_short_12: V277QCVY6ZDV · pith_short_16: V277QCVY6ZDVH3HG · pith_short_8: V277QCVY

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/V277QCVY6ZDVH3HGDKJBWPDFQV \
  | 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: aebff80ab8f64753ece61a921b3c65857d3aaba77470339311e1b85d8ba54770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06542cab99e2d6ee5fba88224c27ec5daeabbb3fdff35a81fdb456578df71d16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-08-15T20:41:00Z",
    "title_canon_sha256": "4dcb8112d5cd949c673267ad32574d962e1434dbea66bb9ffc8902ef96ef8aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04683",
    "kind": "arxiv",
    "version": 2
  }
}