Pith Number

pith:3IOEMIBI

pith:2018:3IOEMIBIJRYF7WDTQUNKYTI5AH

not attested not anchored not stored refs pending

The root cause of hydrogen induced changes in optical transmission of vanadium

Bjorgvin Hjorvarsson, Gunnar Palsson, Kristina Komander, Max Wolff, Ola Hartmann, Oscar Granas, Sotirios Droulias

arxiv:1812.04917 v1 · 2018-12-12 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IOEMIBIJRYF7WDTQUNKYTI5AH}

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	2026-05-17T23:58:26.911836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da1c4620284c705fd873851aac4d1d01c4b908d9066c7c666961c9ea0a991ffb

Aliases

arxiv: 1812.04917 · arxiv_version: 1812.04917v1 · doi: 10.48550/arxiv.1812.04917 · pith_short_12: 3IOEMIBIJRYF · pith_short_16: 3IOEMIBIJRYF7WDT · pith_short_8: 3IOEMIBI

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/3IOEMIBIJRYF7WDTQUNKYTI5AH \
  | 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: da1c4620284c705fd873851aac4d1d01c4b908d9066c7c666961c9ea0a991ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebc7917d7ac245911c5a0c17ec6b03b296ca35d992eeaf22a58df3f70ff86a18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-12-12T12:38:39Z",
    "title_canon_sha256": "c6eeefb5506692dc5a1020e2e6cc02119a5242f124733bfcc6342da15c7cab46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04917",
    "kind": "arxiv",
    "version": 1
  }
}