Pith Number

pith:MTEVYGD5

pith:2025:MTEVYGD55BOOW4CX3I25TKTFBU

not attested not anchored not stored refs pending

Photometric Mapping of Carbonaceous/Siliceous Dust and Water Ice in the ISM with JWST: Applications to the Dense Sightlines

Burcu G\"unay, Dries Van De Putte, Joshua E. G. Peek, Karl D. Gordon, Kirill Tchernyshyov, Marjorie Decleir, Michael G. Burton

arxiv:2507.17550 v1 · 2025-07-23 · astro-ph.IM · 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{MTEVYGD55BOOW4CX3I25TKTFBU}

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	2026-07-05T11:42:09.824773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64c95c187de85ceb7057da35d9aa650d1d34d298d959296aab449d8e9130bf91

Aliases

arxiv: 2507.17550 · arxiv_version: 2507.17550v1 · doi: 10.48550/arxiv.2507.17550 · pith_short_12: MTEVYGD55BOO · pith_short_16: MTEVYGD55BOOW4CX · pith_short_8: MTEVYGD5

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/MTEVYGD55BOOW4CX3I25TKTFBU \
  | 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: 64c95c187de85ceb7057da35d9aa650d1d34d298d959296aab449d8e9130bf91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "186c164858577d363f88433a29bd6d0821ffc524aa2ea1ff10247201fbf99e53",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-23T14:29:49Z",
    "title_canon_sha256": "1c354891da0a87384a40e0b97937114bd4de6a700cb71a3052b853b3845de082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17550",
    "kind": "arxiv",
    "version": 1
  }
}