Pith Number

pith:HQJXRPUY

pith:2013:HQJXRPUY3VVHHVHXRRHPCPEDZF

not attested not anchored not stored refs pending

A survey of H$_2$O, CO$_2$ and CO ice features towards background stars and low mass YSOs using AKARI

H.J. Fraser, I. Sakon, J.A. Noble, K.M. Pontoppidan, Y. Aikawa

arxiv:1307.1527 v1 · 2013-07-05 · 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{HQJXRPUY3VVHHVHXRRHPCPEDZF}

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	2026-05-18T01:48:59.520139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c1378be98dd6a73d4f78c4ef13c83c9664c762c71417bd2bf412906fbf2a776

Aliases

arxiv: 1307.1527 · arxiv_version: 1307.1527v1 · doi: 10.48550/arxiv.1307.1527 · pith_short_12: HQJXRPUY3VVH · pith_short_16: HQJXRPUY3VVHHVHX · pith_short_8: HQJXRPUY

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/HQJXRPUY3VVHHVHXRRHPCPEDZF \
  | 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: 3c1378be98dd6a73d4f78c4ef13c83c9664c762c71417bd2bf412906fbf2a776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36e620ba7da9a6c05ed495306a4a02b38203e80660d1060d1958bc780d1b130d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-05T06:00:17Z",
    "title_canon_sha256": "d788864ef86c198f16226aac3a1e9e454d3e48d98d4b814deabc90acfbf10dcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1527",
    "kind": "arxiv",
    "version": 1
  }
}