Pith Number

pith:BLPY7OGU

pith:2016:BLPY7OGUZUOHXSYV5WNXZPHQ3D

not attested not anchored not stored refs pending

Expanded Comment on: Optical Properties of Fluid Hydrogen at the Transition to a Conducting State

Ashkan Salamat, Isaac F. Silvera, Mohamed Zaghoo, Rachel Husband

arxiv:1608.04479 v1 · 2016-08-16 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLPY7OGUZUOHXSYV5WNXZPHQ3D}

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	2026-05-18T01:08:37.136874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0adf8fb8d4cd1c7bcb15ed9b7cbcf0d8d4b17a690ef4317bba3226c1066fee32

Aliases

arxiv: 1608.04479 · arxiv_version: 1608.04479v1 · doi: 10.48550/arxiv.1608.04479 · pith_short_12: BLPY7OGUZUOH · pith_short_16: BLPY7OGUZUOHXSYV · pith_short_8: BLPY7OGU

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/BLPY7OGUZUOHXSYV5WNXZPHQ3D \
  | 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: 0adf8fb8d4cd1c7bcb15ed9b7cbcf0d8d4b17a690ef4317bba3226c1066fee32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4fd4b12557bf32a7beb891ab1e0f66bae6c5e2259dbb5a2598f56822d02e849",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-08-16T04:47:28Z",
    "title_canon_sha256": "4de3033f6eaa2f80ff596151f0a8f20d5129ea0cbabaae5853ca64b2643f2c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04479",
    "kind": "arxiv",
    "version": 1
  }
}