Pith Number

pith:QQ2LQROQ

pith:2014:QQ2LQROQM35RBONIQEMIEAHDCZ

not attested not anchored not stored refs pending

Two years of ALMA bibliography - lessons learned

Felix Stoehr, Ken Tatematsu, Marsha J. Bishop, Silvia Meakins, Uta Grothkopf

arxiv:1407.6930 v1 · 2014-07-25 · astro-ph.IM · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQ2LQROQM35RBONIQEMIEAHDCZ}

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	2026-05-18T01:42:29.992868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8434b845d066fb10b9a881188200e316430a37c430f1868d821b1e4d109a5aca

Aliases

arxiv: 1407.6930 · arxiv_version: 1407.6930v1 · doi: 10.48550/arxiv.1407.6930 · pith_short_12: QQ2LQROQM35R · pith_short_16: QQ2LQROQM35RBONI · pith_short_8: QQ2LQROQ

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/QQ2LQROQM35RBONIQEMIEAHDCZ \
  | 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: 8434b845d066fb10b9a881188200e316430a37c430f1868d821b1e4d109a5aca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63f36d4258acf8f84798d0e8b3cb6e3576c6348c89b1158c837a631e78739d50",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-25T15:12:19Z",
    "title_canon_sha256": "7651a63d2606078f57540b8a6fb6d8b39b15a7450a4d8dff6934fac172e15310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6930",
    "kind": "arxiv",
    "version": 1
  }
}