Pith Number

pith:HOBGKJLH

pith:2012:HOBGKJLHU2H7ZVUNE7SW2L33ZS

not attested not anchored not stored refs pending

Pairing of 1-hexyl-3-methylimidazolium and tetrafluoroborate ions in n-pentanol

K. D. Papadopoulos, L. R. Pratt, P. Zhu

arxiv:1208.4752 v2 · 2012-08-23 · physics.chem-ph · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOBGKJLHU2H7ZVUNE7SW2L33ZS}

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	2026-05-18T01:54:59.062350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b82652567a68ffcd68d27e56d2f7bcc9bd47f6b5b212b768831b350c9cd0514

Aliases

arxiv: 1208.4752 · arxiv_version: 1208.4752v2 · doi: 10.48550/arxiv.1208.4752 · pith_short_12: HOBGKJLHU2H7 · pith_short_16: HOBGKJLHU2H7ZVUN · pith_short_8: HOBGKJLH

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/HOBGKJLHU2H7ZVUNE7SW2L33ZS \
  | 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: 3b82652567a68ffcd68d27e56d2f7bcc9bd47f6b5b212b768831b350c9cd0514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a74cca75eb81837869434cb94cd06f9d74083edab91b0fe1104ba2d188ae9f",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-08-23T13:42:19Z",
    "title_canon_sha256": "54df041a4c74b09481868cc502a3bf5e1fa6ba163708b3904c4f1bbe1d7f7a83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4752",
    "kind": "arxiv",
    "version": 2
  }
}