Pith Number

pith:IT5Q6ZIA

pith:2011:IT5Q6ZIAV2NOUWPSE4NRECZDA2

not attested not anchored not stored refs pending

Arcsecond resolution images of the chemical structure of the low-mass protostar IRAS 16293-2422

Jes K. Jorgensen, Quang Nguyen Luong, Shigehisa Takakuwa, Tyler L. Bourke

arxiv:1109.0415 v1 · 2011-09-02 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IT5Q6ZIAV2NOUWPSE4NRECZDA2}

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	2026-05-18T02:00:42.764354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44fb0f6500ae9aea59f2271b120b2306ae3fae9662dec870a5258d9950bd6d81

Aliases

arxiv: 1109.0415 · arxiv_version: 1109.0415v1 · doi: 10.48550/arxiv.1109.0415 · pith_short_12: IT5Q6ZIAV2NO · pith_short_16: IT5Q6ZIAV2NOUWPS · pith_short_8: IT5Q6ZIA

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/IT5Q6ZIAV2NOUWPSE4NRECZDA2 \
  | 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: 44fb0f6500ae9aea59f2271b120b2306ae3fae9662dec870a5258d9950bd6d81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "666ef662040df735b0c4887449c7932a36d3e7fee421cb9f6bdecc471c65a32a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-02T11:56:12Z",
    "title_canon_sha256": "3e63544e3393ea4077a116968fdcb98fd58c80a1147a1519914caa144db9d760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0415",
    "kind": "arxiv",
    "version": 1
  }
}