Pith Number

pith:RJKROQQN

pith:2011:RJKROQQNB7XNX3GCIN2D733DWW

not attested not anchored not stored refs pending

L1157-B1: Water and ammonia as diagnostics of shock temperature

B. Lefloch, C. Ceccarelli, C. Codella, I. Jimenez-Serra, J.A. Yates, M. Vasta, P. Caselli, S. Viti

arxiv:1108.2892 v2 · 2011-08-14 · 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{RJKROQQNB7XNX3GCIN2D733DWW}

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	2026-05-18T02:00:54.116054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a5517420d0feedbecc243743fef63b5b2518040733dd86b9acacd1a2b81d09e

Aliases

arxiv: 1108.2892 · arxiv_version: 1108.2892v2 · doi: 10.48550/arxiv.1108.2892 · pith_short_12: RJKROQQNB7XN · pith_short_16: RJKROQQNB7XNX3GC · pith_short_8: RJKROQQN

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/RJKROQQNB7XNX3GCIN2D733DWW \
  | 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: 8a5517420d0feedbecc243743fef63b5b2518040733dd86b9acacd1a2b81d09e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570a74bde9276b377b4627f59acb31bbbe33288eadf4dbe761db0187a6fac2d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-14T17:26:44Z",
    "title_canon_sha256": "8d00d7eedc0c3f0047b127e332d1f31fd7ed89953f7b1f8577b27ea85e17a55b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2892",
    "kind": "arxiv",
    "version": 2
  }
}