Pith Number

pith:PSG4R5CT

pith:2017:PSG4R5CTX7OVSVLVBMCRVPMBLE

not attested not anchored not stored refs pending

Highly hydrogen-sensitive thermal desorption spectroscopy system for quantitative analysis of low hydrogen concentration (~1 x 10^16 atoms/cm3) in thin-film samples

Hidenori Hiramatsu, Hideo Hosono, Isao Sakaguchi, Taku Hanna

arxiv:1705.02207 v1 · 2017-05-05 · 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{PSG4R5CTX7OVSVLVBMCRVPMBLE}

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	2026-05-18T00:45:00.397809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c8dc8f453bfdd5955750b051abd8159299395ae54f650ed7ef425dc102303a5

Aliases

arxiv: 1705.02207 · arxiv_version: 1705.02207v1 · doi: 10.48550/arxiv.1705.02207 · pith_short_12: PSG4R5CTX7OV · pith_short_16: PSG4R5CTX7OVSVLV · pith_short_8: PSG4R5CT

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/PSG4R5CTX7OVSVLVBMCRVPMBLE \
  | 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: 7c8dc8f453bfdd5955750b051abd8159299395ae54f650ed7ef425dc102303a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b547a4d07768b7ed7cdbb19273dd729135d79797370e76b0d9ef21f3cc6d7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-05-05T13:25:35Z",
    "title_canon_sha256": "00ef0aef36f981d26b01c4e818ec7b857a2a8c160f7b2cd01f618ec57bf7d7af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02207",
    "kind": "arxiv",
    "version": 1
  }
}