Pith Number

pith:EQZQ4RSW

pith:2017:EQZQ4RSWVH44TZFXCHADFX3AXY

not attested not anchored not stored refs pending

Imaging the water snowline in protostellar envelopes

Merel L. R. van 't Hoff

arxiv:1709.09184 v1 · 2017-09-26 · 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{EQZQ4RSWVH44TZFXCHADFX3AXY}

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	2026-05-18T00:06:06.015567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24330e4656a9f9c9e4b711c032df60be29df8d70ddac75b6c51a19bb2bc08e34

Aliases

arxiv: 1709.09184 · arxiv_version: 1709.09184v1 · doi: 10.48550/arxiv.1709.09184 · pith_short_12: EQZQ4RSWVH44 · pith_short_16: EQZQ4RSWVH44TZFX · pith_short_8: EQZQ4RSW

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/EQZQ4RSWVH44TZFXCHADFX3AXY \
  | 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: 24330e4656a9f9c9e4b711c032df60be29df8d70ddac75b6c51a19bb2bc08e34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "041b015fc1e5090c9055beded6ab110805811917e12553034f58b5e5a7ffaf40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-26T18:00:18Z",
    "title_canon_sha256": "a3a8716f13eda34ff4864dc4a2011b1951e2cb94248ea94fa5c1992c1565fc4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09184",
    "kind": "arxiv",
    "version": 1
  }
}