Pith Number

pith:ETBJQATU

pith:2007:ETBJQATU2W2HLSVFZJYL4OOLOJ

not attested not anchored not stored refs pending

Effect of Salt Concentration on the Electrophoretic Speed of a Polyelectrolyte through a Nanopore

Sandip Ghosal

arxiv:0709.3850 v1 · 2007-09-24 · physics.chem-ph · cond-mat.soft · 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{ETBJQATU2W2HLSVFZJYL4OOLOJ}

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	2026-05-18T04:09:14.347351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24c2980274d5b475caa5ca70be39cb72580cdb2e29fbdd9089230e5dc7d23917

Aliases

arxiv: 0709.3850 · arxiv_version: 0709.3850v1 · doi: 10.48550/arxiv.0709.3850 · pith_short_12: ETBJQATU2W2H · pith_short_16: ETBJQATU2W2HLSVF · pith_short_8: ETBJQATU

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/ETBJQATU2W2HLSVFZJYL4OOLOJ \
  | 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: 24c2980274d5b475caa5ca70be39cb72580cdb2e29fbdd9089230e5dc7d23917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e09c88b64668ac3f92b14116052e80811e9241bd24350ea660045a13ec1eb1",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph"
    ],
    "license": "",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2007-09-24T22:02:26Z",
    "title_canon_sha256": "304be37be7164857c437edd51dc624d0111d5c2becf2db42d9ecb918c6ce2f08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3850",
    "kind": "arxiv",
    "version": 1
  }
}