Pith Number

pith:CTW5KKGG

pith:2014:CTW5KKGGRPY4JRFM7C4XXNMU3B

not attested not anchored not stored refs pending

Mapping of interstellar clouds with infrared light scattered from dust: TMC-1N

J. Malinen, M. G. Rawlings, M. Juvela, V.-M. Pelkonen

arxiv:1404.2539 v1 · 2014-04-09 · 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{CTW5KKGGRPY4JRFM7C4XXNMU3B}

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	2026-05-18T02:54:31.284884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14edd528c68bf1c4c4acf8b97bb594d86b2b8e68e2748adcd80e0668aa4c5b7c

Aliases

arxiv: 1404.2539 · arxiv_version: 1404.2539v1 · doi: 10.48550/arxiv.1404.2539 · pith_short_12: CTW5KKGGRPY4 · pith_short_16: CTW5KKGGRPY4JRFM · pith_short_8: CTW5KKGG

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/CTW5KKGGRPY4JRFM7C4XXNMU3B \
  | 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: 14edd528c68bf1c4c4acf8b97bb594d86b2b8e68e2748adcd80e0668aa4c5b7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5076518c6f34c4d0a27a1ca4e27a977ada147876ac49ff7a9489456a009fd157",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-09T16:51:21Z",
    "title_canon_sha256": "73e7cb8403fabb8074ef5c66abbff55c26552e7084bab9ae053e3115e8951603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2539",
    "kind": "arxiv",
    "version": 1
  }
}