Pith Number

pith:TBHYTNIF

pith:2012:TBHYTNIFZNBNT7VX6ZXXAEI6R4

not attested not anchored not stored refs pending

Dense gas in IRAS 20343+4129: an ultracompact HII region caught in the act of creating a cavity

Aina Palau, A. Isella, A. Sanchez-Monge, F. Fontani, G. Busquet, P. Caselli, Q. Zhang, R. Estalella

arxiv:1203.5258 v1 · 2012-03-23 · 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{TBHYTNIFZNBNT7VX6ZXXAEI6R4}

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	2026-05-18T01:58:03.985167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

984f89b505cb42d9feb7f66f70111e8f186865e6b1d7420f795790e5ba076a8f

Aliases

arxiv: 1203.5258 · arxiv_version: 1203.5258v1 · doi: 10.48550/arxiv.1203.5258 · pith_short_12: TBHYTNIFZNBN · pith_short_16: TBHYTNIFZNBNT7VX · pith_short_8: TBHYTNIF

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/TBHYTNIFZNBNT7VX6ZXXAEI6R4 \
  | 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: 984f89b505cb42d9feb7f66f70111e8f186865e6b1d7420f795790e5ba076a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e152df6801831b5747de3066498a665b65ec59cb302a0bfadbd3c8b7c2600e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-03-23T14:38:38Z",
    "title_canon_sha256": "497adc8946bb342f09ef3042fab8bd6eaf1f82ebfb18ce04b6a586f97ec57ce7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5258",
    "kind": "arxiv",
    "version": 1
  }
}