Pith Number

pith:RXMZ2OAC

pith:2017:RXMZ2OACOYUX77OHLT57J2FOMI

not attested not anchored not stored refs pending

Efficiency of radial transport of ices in protoplanetary disks probed with infrared observations: the case of CO$_2$

Alexander G. G. M. Tielens, Arthur D. Bosman, Ewine F. van Dishoeck

arxiv:1712.03989 v1 · 2017-12-11 · astro-ph.EP · 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{RXMZ2OACOYUX77OHLT57J2FOMI}

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	2026-05-18T00:19:22.637985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dd99d380276297ffdc75cfbf4e8ae62131554c784d7cb1d79361f856279b698

Aliases

arxiv: 1712.03989 · arxiv_version: 1712.03989v1 · doi: 10.48550/arxiv.1712.03989 · pith_short_12: RXMZ2OACOYUX · pith_short_16: RXMZ2OACOYUX77OH · pith_short_8: RXMZ2OAC

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/RXMZ2OACOYUX77OHLT57J2FOMI \
  | 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: 8dd99d380276297ffdc75cfbf4e8ae62131554c784d7cb1d79361f856279b698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "364d099d16116b361c1007e401fa35ef335a88101f2f9df55c96a498c7df8c7b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-12-11T19:08:17Z",
    "title_canon_sha256": "a08960d953a22b7ac35cf1c3820b4d3d499dff6f386cfa36dcd660cabced8f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03989",
    "kind": "arxiv",
    "version": 1
  }
}