Pith Number

pith:ETPM27SF

pith:2017:ETPM27SFIR6LLT54WN6HWCFSAQ

not attested not anchored not stored refs pending

Stability of Metallic Hydrogen at Ambient Conditions

Graeme J Ackland

arxiv:1709.05300 v1 · 2017-09-15 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETPM27SFIR6LLT54WN6HWCFSAQ}

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	2026-05-18T00:35:06.047049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24decd7e45447cb5cfbcb37c7b08b20409d03016c60a0aeb79e451271284eaa8

Aliases

arxiv: 1709.05300 · arxiv_version: 1709.05300v1 · doi: 10.48550/arxiv.1709.05300 · pith_short_12: ETPM27SFIR6L · pith_short_16: ETPM27SFIR6LLT54 · pith_short_8: ETPM27SF

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/ETPM27SFIR6LLT54WN6HWCFSAQ \
  | 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: 24decd7e45447cb5cfbcb37c7b08b20409d03016c60a0aeb79e451271284eaa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2bf599c7d261b2369f65d465f9887497141932190268abaca884353d204bcde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-09-15T16:45:05Z",
    "title_canon_sha256": "795815d6d06ab7a788ced8700fd4e305801b28f66ae74d4333229a01b94f8e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05300",
    "kind": "arxiv",
    "version": 1
  }
}