Pith Number

pith:TCDAK6MB

pith:2012:TCDAK6MBIINDNFF2RNCEBYL6GR

not attested not anchored not stored refs pending

OpenSQUID: a flexible open-source software framework for the control of SQUID electronics

Felix T. Jaeckel, Randy J. Lafler, S. T. P. Boyd

arxiv:1211.0305 v2 · 2012-11-01 · cond-mat.supr-con · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCDAK6MBIINDNFF2RNCEBYL6GR}

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	2026-05-18T02:55:27.778457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9886057981421a3694ba8b4440e17e347a890e806c7179a237fe051852ccd4b9

Aliases

arxiv: 1211.0305 · arxiv_version: 1211.0305v2 · doi: 10.48550/arxiv.1211.0305 · pith_short_12: TCDAK6MBIIND · pith_short_16: TCDAK6MBIINDNFF2 · pith_short_8: TCDAK6MB

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/TCDAK6MBIINDNFF2RNCEBYL6GR \
  | 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: 9886057981421a3694ba8b4440e17e347a890e806c7179a237fe051852ccd4b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b2e738f4fa63e509f148675ca369f849de0d015c28d1de7fbcea213ff28e7ea",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-11-01T20:45:56Z",
    "title_canon_sha256": "196fd4d5f27b96eb70b6a23e7487fc3eae63549538476b4abc598682b0206058"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0305",
    "kind": "arxiv",
    "version": 2
  }
}