Pith Number

pith:IVHGBZPY

pith:2011:IVHGBZPY3CNFT6TIIFLS53NURN

not attested not anchored not stored refs pending

PDR Model Mapping of Physical Conditions via Spitzer/IRS Spectroscopy of H2: Theoretical Success toward NGC 2023-South

(2) SETI, (3) San Jose SU), D. J. Hollenbach (2), M. Cordier (3) ((1) U Maryland, M. G. Wolfire (1), M. J. Kaufman (3), Y. Sheffer (1)

arxiv:1110.4614 v1 · 2011-10-20 · 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{IVHGBZPY3CNFT6TIIFLS53NURN}

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	2026-05-18T04:10:36.208942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454e60e5f8d89a59fa6841572eedb48b4e1ac971f7c2962c42f94a4991385df4

Aliases

arxiv: 1110.4614 · arxiv_version: 1110.4614v1 · doi: 10.48550/arxiv.1110.4614 · pith_short_12: IVHGBZPY3CNF · pith_short_16: IVHGBZPY3CNFT6TI · pith_short_8: IVHGBZPY

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/IVHGBZPY3CNFT6TIIFLS53NURN \
  | 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: 454e60e5f8d89a59fa6841572eedb48b4e1ac971f7c2962c42f94a4991385df4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c033383c5a8821678b77e0b42e044f4219f3c3983292f002609eb35678ceab8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-20T19:11:57Z",
    "title_canon_sha256": "1ea58212aa008202542ca27a4c50bce997c1bc28375aa261d030353ca0352b2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4614",
    "kind": "arxiv",
    "version": 1
  }
}