Pith Number

pith:QI672B3A

pith:2015:QI672B3A2KAYWFQNI6OPM5SPN5

not attested not anchored not stored refs pending

Ab initio calculation of the shock Hugoniot of bulk silicon

Emilio Artacho, Oliver Strickson

arxiv:1507.01751 v1 · 2015-07-07 · 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{QI672B3A2KAYWFQNI6OPM5SPN5}

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	2026-05-18T01:16:49.956498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

823dfd0760d2818b160d479cf6764f6f4778c270a92b1844eeabfb339609a810

Aliases

arxiv: 1507.01751 · arxiv_version: 1507.01751v1 · doi: 10.48550/arxiv.1507.01751 · pith_short_12: QI672B3A2KAY · pith_short_16: QI672B3A2KAYWFQN · pith_short_8: QI672B3A

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/QI672B3A2KAYWFQNI6OPM5SPN5 \
  | 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: 823dfd0760d2818b160d479cf6764f6f4778c270a92b1844eeabfb339609a810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a20a021ca7919bb2734f961592d6429c84ee22009c5ded3c23364b96f5917a94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-07-07T10:58:33Z",
    "title_canon_sha256": "290c0b2578d53665f8e64f2c995e384f92c60911fb006d904f7141f9fe8fcce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01751",
    "kind": "arxiv",
    "version": 1
  }
}