Pith Number

pith:7VB2GO6Z

pith:2020:7VB2GO6Z7ZY5BT2V5MINVYGNCH

not attested not anchored not stored refs pending

Argon bubble formation in tantalum oxide-based films for gravitational wave interferometer mirrors

Iain W. Martin, Ian MacLaren, Rebecca B. Cummings, Riccardo Bassiri

arxiv:2010.14893 v1 · 2020-10-28 · 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{7VB2GO6Z7ZY5BT2V5MINVYGNCH}

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	2026-07-05T01:47:18.976136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd43a33bd9fe71d0cf55eb10dae0cd11ee20d220be74ba3ede562b9750db2601

Aliases

arxiv: 2010.14893 · arxiv_version: 2010.14893v1 · doi: 10.48550/arxiv.2010.14893 · pith_short_12: 7VB2GO6Z7ZY5 · pith_short_16: 7VB2GO6Z7ZY5BT2V · pith_short_8: 7VB2GO6Z

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/7VB2GO6Z7ZY5BT2V5MINVYGNCH \
  | 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: fd43a33bd9fe71d0cf55eb10dae0cd11ee20d220be74ba3ede562b9750db2601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656ec458a0da853f34a876af9052131317dc61c527898a863d3396de9eb3d5ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-10-28T11:23:26Z",
    "title_canon_sha256": "5092c9eedf89c6faeb5a27023d823fa0beda36e37b92e4b8a082f6df3d3f0bde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.14893",
    "kind": "arxiv",
    "version": 1
  }
}