Pith Number

pith:VSYEWSXQ

pith:2018:VSYEWSXQS3ZYK26647KZDMU5PV

not attested not anchored not stored refs pending

Temperature programed desorption of water ice from the surface of amorphous carbon and silicate grains as related to planet-forming disks

Alexey Potapov, Cornelia J\"ager, Thomas Henning

arxiv:1806.07673 v2 · 2018-06-20 · 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{VSYEWSXQS3ZYK26647KZDMU5PV}

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	2026-05-18T00:03:46.538242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acb04b4af096f3856bdee7d591b29d7d6f732814e6746f238ac759e5d361fba9

Aliases

arxiv: 1806.07673 · arxiv_version: 1806.07673v2 · doi: 10.48550/arxiv.1806.07673 · pith_short_12: VSYEWSXQS3ZY · pith_short_16: VSYEWSXQS3ZYK266 · pith_short_8: VSYEWSXQ

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/VSYEWSXQS3ZYK26647KZDMU5PV \
  | 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: acb04b4af096f3856bdee7d591b29d7d6f732814e6746f238ac759e5d361fba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b445457f10bba8caa8603b2dcc3b6d6b6580336b13e5e0bc44311c74056a13e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-20T11:42:04Z",
    "title_canon_sha256": "4c9183eb322122e347dd0639f1679b8b8738afc5299664ed574175de9b45715c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07673",
    "kind": "arxiv",
    "version": 2
  }
}