Pith Number

pith:WHFIRSVO

pith:2013:WHFIRSVOTLQ3JR34YGZPLDLOXW

not attested not anchored not stored refs pending

The Millimeter Astronomy Legacy Team 90 GHz Survey (MALT90) and ALMA

James M. Jackson, Jill M. Rathborne, Jonathan B. Foster, Sadia Hoq, Scott Whitaker, Steve N. Longmore

arxiv:1303.3007 v1 · 2013-03-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHFIRSVOTLQ3JR34YGZPLDLOXW}

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	2026-05-18T03:31:06.068178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ca88caae9ae1b4c77cc1b2f58d6ebdb1d363c7a2e0bdac60d9d84bd57fb0a6

Aliases

arxiv: 1303.3007 · arxiv_version: 1303.3007v1 · doi: 10.48550/arxiv.1303.3007 · pith_short_12: WHFIRSVOTLQ3 · pith_short_16: WHFIRSVOTLQ3JR34 · pith_short_8: WHFIRSVO

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/WHFIRSVOTLQ3JR34YGZPLDLOXW \
  | 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: b1ca88caae9ae1b4c77cc1b2f58d6ebdb1d363c7a2e0bdac60d9d84bd57fb0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "930d4e092f564539a38a80b2f3514fe062f386377ab222af325051e3b49b657a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-03-12T20:00:03Z",
    "title_canon_sha256": "6847bb16c060dbc880af61386fd35971d7a6dc177842e3b62a0854a370ba03e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3007",
    "kind": "arxiv",
    "version": 1
  }
}